Prove that `(sec 8theta-1)/(sec 4 theta -1) = (tan 8theta)/(tan 2theta)
12:20
Prove that `(sec 8theta-1)/(sec 4 theta -1) = (tan 8theta)/(tan 2theta)
14 күн бұрын
If x = (√3 - √2)/(√3 + √2) and y = (√3 + √2)/(√3 - √2) then find the value of x2 + xy + y2 = ?
8:31
If x = (√3 - √2)/(√3 + √2) and y = (√3 + √2)/(√3 - √2) then find the value of x2 + xy + y2 = ?
14 күн бұрын
In given figure AB parallel CD and AB parallel EF.The value of x is ?RD Sharma class9 Maths Hots
5:50
In given figure AB parallel CD and AB parallel EF.The value of x is ?RD Sharma class9 Maths Hots
14 күн бұрын
find the intervals in which the function f given by f(x)=4sinx-2x-xcosx/2+cosx is increasing decreas
22:16
find the intervals in which the function f given by f(x)=4sinx-2x-xcosx/2+cosx is increasing decreas
14 күн бұрын
The two equal sides of an isosceles triangle with fixed base b are dec. at the rate of 3 cm/sec...
17:25
The two equal sides of an isosceles triangle with fixed base b are dec. at the rate of 3 cm/sec...
14 күн бұрын
If x=5-root 3 by 5+root 3 and y=5+root 3 by 5-root 3 ,Then x + y + xy = ?RD Sharma class9 Maths Hots
11:00
If x=5-root 3 by 5+root 3 and y=5+root 3 by 5-root 3 ,Then x + y + xy = ?RD Sharma class9 Maths Hots
14 күн бұрын
In Figure, if l1||l2 , what is the value of `y` ? (a) 100 (b) 150 (c) 120 (d) 135
5:40
In Figure, if l1||l2 , what is the value of `y` ? (a) 100 (b) 150 (c) 120 (d) 135
14 күн бұрын
To conduct Sports Day activities in your rectangular shaped school ground ABCD | Class 10 Ex 7.2 Q3
18:16
To conduct Sports Day activities in your rectangular shaped school ground ABCD | Class 10 Ex 7.2 Q3
14 күн бұрын
Yash scored 40 marks in a test, getting 3 marks for each right answer and losing 1 mark for each...
8:35
Yash scored 40 marks in a test, getting 3 marks for each right answer and losing 1 mark for each...
14 күн бұрын
If x^-2=64, then x^1/3+x^0=? ...|| RD Sharma class9 Maths Hots
6:25
If x^-2=64, then x^1/3+x^0=? ...|| RD Sharma class9 Maths Hots
14 күн бұрын
If α and β are the zeroes of the quadratic polynomial... RD Sharma class10 hots maths ch-2
12:50
If α and β are the zeroes of the quadratic polynomial... RD Sharma class10 hots maths ch-2
14 күн бұрын
Evaluate sin (pi + x) sin (pi - x) cosec^(2)x
2:10
Evaluate sin (pi + x) sin (pi - x) cosec^(2)x
14 күн бұрын
Find the maximum and minimum values, if any, of the following functions given by (i) `f(x)=(2x-1...
22:56
Find the maximum and minimum values, if any, of the following functions given by (i) `f(x)=(2x-1...
14 күн бұрын
In Fig 6.16,If x+y=w+z then prove that AOB is a line
8:45
In Fig 6.16,If x+y=w+z then prove that AOB is a line
21 күн бұрын
Show that the function given by f(x)= logx/x has maximum at x = e.
12:36
Show that the function given by f(x)= logx/x has maximum at x = e.
21 күн бұрын
It is given that angle XYZ =64 & XY is produced to point P IDraw figure from the given information
11:31
It is given that angle XYZ =64 & XY is produced to point P IDraw figure from the given information
21 күн бұрын
What is the sign of cos x/2 - sinx/2 when (i) 0 less than x less pi/4 (ii) pi/2 less than x less pi
4:16
What is the sign of cos x/2 - sinx/2 when (i) 0 less than x less pi/4 (ii) pi/2 less than x less pi
21 күн бұрын
Find the coordinate of the points of trisection of the line segment joining (4,-1) and (-2,-3).
8:31
Find the coordinate of the points of trisection of the line segment joining (4,-1) and (-2,-3).
21 күн бұрын
Find the coordinate of the point which divides the join of (-1,7) and (4,-3) in the ratio 2:3.
6:20
Find the coordinate of the point which divides the join of (-1,7) and (4,-3) in the ratio 2:3.
21 күн бұрын
If cos(alpha+beta)=(4)/(5) and sin(alpha-beta)=(5)/(13) , where alpha lie between 0 and (pi)/(4),
12:40
If cos(alpha+beta)=(4)/(5) and sin(alpha-beta)=(5)/(13) , where alpha lie between 0 and (pi)/(4),
21 күн бұрын
If theta lies in the second quadrant, then sqrt((1-sintheta)/(1+sin theta))+sqrt((1+sin theta)
5:20
If theta lies in the second quadrant, then sqrt((1-sintheta)/(1+sin theta))+sqrt((1+sin theta)
21 күн бұрын
PROVE THAT tan70 degree = tan 20 degree + tan 50 degree
6:35
PROVE THAT tan70 degree = tan 20 degree + tan 50 degree
21 күн бұрын
Finding the Value of (1 + cos(π/8))(1 + cos(3π/8))(1 + cos(5π/8))(1 + cos(7π/8))"
9:01
Finding the Value of (1 + cos(π/8))(1 + cos(3π/8))(1 + cos(5π/8))(1 + cos(7π/8))"
21 күн бұрын
Let f(x)=cotx/(1+cotx) and alpha+beta=(5pi)/4 then the value f(alpha)f (beta) is
15:56
Let f(x)=cotx/(1+cotx) and alpha+beta=(5pi)/4 then the value f(alpha)f (beta) is
21 күн бұрын
Finding the Value of sin20°sin40°sin60°sin80° | RD Sharma class11 hots maths ch-3
14:40
Finding the Value of sin20°sin40°sin60°sin80° | RD Sharma class11 hots maths ch-3
21 күн бұрын
Show that semi-vertical angle of right circular cone of given surface area & max.vol. is sin^-1(1/3)
38:21
Show that semi-vertical angle of right circular cone of given surface area & max.vol. is sin^-1(1/3)
21 күн бұрын
Show that semi vertical angle of the cone of max.volume & given slant height is tan inverse root 2.
17:56
Show that semi vertical angle of the cone of max.volume & given slant height is tan inverse root 2.
21 күн бұрын
Show that the right-circular cone of least curved surface and given volume has an altitude equal....
39:10
Show that the right-circular cone of least curved surface and given volume has an altitude equal....
21 күн бұрын
Prove that the volume of the largest cone inscribed in a sphere of radius R is 8/27 of the volume...
26:25
Prove that the volume of the largest cone inscribed in a sphere of radius R is 8/27 of the volume...
21 күн бұрын
Пікірлер
@jogubhanuprakash771
@jogubhanuprakash771 Күн бұрын
I wish my child hood had teacher like you 💕
@jogubhanuprakash771
@jogubhanuprakash771 Күн бұрын
I have watched several since hours scrolling across for this type question but I found this short which is better than those hours of logic less videos
@VivekPandey-ev6qu
@VivekPandey-ev6qu Күн бұрын
Bhai class 11 ki maths ki exemplar series continue kro
@sachinawasthi2243
@sachinawasthi2243 Күн бұрын
CLASS-11 | MATHS | NCERT EXEMPLAR & PREVIOUS YEAR QUESTION'S (PYQs) [2024-25] kzbin.info/aero/PLiK0Blisu3Ql1sp93Jw2SSIgWmQi0O-oJ
@VivekPandey-ev6qu
@VivekPandey-ev6qu Күн бұрын
@@sachinawasthi2243 bs keval 3 chapter
@haroldscottjiminian1354
@haroldscottjiminian1354 Күн бұрын
Talkin way 2 fast
@VivekPandey-ev6qu
@VivekPandey-ev6qu Күн бұрын
Mst hai bhai thnku
@Bharamchari_sena
@Bharamchari_sena 2 күн бұрын
Thanks sir
@VeervardhanSingh-gn2oi
@VeervardhanSingh-gn2oi 3 күн бұрын
Thanks i learn byy easy way 🎉🎉🎉😊
@Arjuncd3112
@Arjuncd3112 4 күн бұрын
Sir range ke problem mai cos² ko 1-sin² likh du tho galat answer aaega 😢
@user-zx3nd7dc5u
@user-zx3nd7dc5u 4 күн бұрын
Nice explanation sir.
@user-zx3nd7dc5u
@user-zx3nd7dc5u 4 күн бұрын
I have subscribed your KZbin channel.
@sachinawasthi2243
@sachinawasthi2243 5 күн бұрын
CLASS-10 | MATHS | CH-4 | QUADRATIC EQUATIONS 👇🏻 kzbin.info/aero/PLiK0Blisu3QnrP0NRoNq52n3idoI50XrD
@user-um9rf9ir3q
@user-um9rf9ir3q 5 күн бұрын
Comendable😊
@user-le5ch4np7j
@user-le5ch4np7j 5 күн бұрын
Nice
@raushanyadav2363
@raushanyadav2363 6 күн бұрын
❤❤❤❤❤
@Arjuncd3112
@Arjuncd3112 6 күн бұрын
Minimum value of (sin+cosec)^2 + (cos+sec)^2 sir mai A.M.>=G.M se kiya tho answer 8 aa raha lekin iska real answer 9 hai aesa kya 😢
@sachinawasthi2243
@sachinawasthi2243 6 күн бұрын
At first why r u applying A.M and G.M. As its a question based on trigo so at first our priority is to do it with trigo identities which we did ,we applly external concepts when we fail to do question with its related concept.
@anjalitanwar7583
@anjalitanwar7583 7 күн бұрын
New here sir jii.. but ur regularity of lectures attracted me..will be studying with you!!
@rajendradas8392
@rajendradas8392 7 күн бұрын
❤❤❤❤❤❤👈🏻👈🏻👈🏻👈🏻
@riyapal7186
@riyapal7186 12 күн бұрын
Thank you sir 😊
@Arjuncd3112
@Arjuncd3112 13 күн бұрын
Sometimes aapko jaldi answer batate wqt kuch mistake ho jati but mera ans agr late gya then aapkk lagega ki mai aapka dekh kr solve kr raha isiliye mistake hota nhi tho wo bhi nhi hone deta 😢 insaan aaj kl sab galat hi sochta 😅
@OuthallGamer
@OuthallGamer 13 күн бұрын
The most Important video watched in my Whole life if this one. Thanks SIR❤❤❤😊😊
@sachinawasthi2243
@sachinawasthi2243 15 күн бұрын
MATHS CLASS-10 NCERT [2024-25] PLAYLIST 👇🏻 kzbin.info/aero/PLiK0Blisu3Ql0I8VS48MtBX84_ERKBE_U&si=DSyl1uhIFLb7SaSR
@anshuanand_01
@anshuanand_01 16 күн бұрын
Tnq So Much Sir , Actualy the same question is given in Jee Advanced Cengage Book .
@khusbushaikh1176
@khusbushaikh1176 16 күн бұрын
Thorda slow smjhao
@MeenuSheoran1989
@MeenuSheoran1989 17 күн бұрын
Thanks sir It was so informative. I don't know why I am leaving so much space. Btw Thanks again sir. 🙏
@sagarbeautyclinic
@sagarbeautyclinic 17 күн бұрын
❤❤❤❤
@Arjuncd3112
@Arjuncd3112 20 күн бұрын
❤
@vijaykumarupadhyay160
@vijaykumarupadhyay160 22 күн бұрын
Thank bro very important ❤
@SHABD123
@SHABD123 23 күн бұрын
Thank you sir aap ko pata nhi hoga mai kitni duvidha me pada tha. Ab sab solve ho gyi ! Thank you❤❤
@sachinawasthi2243
@sachinawasthi2243 24 күн бұрын
RD Sharma class11 hots maths ch-3 [part-1] 👇🏻 kzbin.infoXmtx7PtlcNM
@sachinawasthi2243
@sachinawasthi2243 24 күн бұрын
RD Sharma class11 hots maths ch-3 [part-1] 👇🏻 kzbin.infoXmtx7PtlcNM
@sachinawasthi2243
@sachinawasthi2243 24 күн бұрын
Class 12 Maths | Chapter 6 | Exercise 6.3 👇🏻 kzbin.info5j62aH7rGp4
@sachinawasthi2243
@sachinawasthi2243 24 күн бұрын
Class 12 Maths | Chapter 6 | Exercise 6.3 👇🏻 kzbin.info5j62aH7rGp4
@sachinawasthi2243
@sachinawasthi2243 24 күн бұрын
Class 12 Maths | Chapter 6 | Exercise 6.3 👇🏻 kzbin.info5j62aH7rGp4
@sachinawasthi2243
@sachinawasthi2243 24 күн бұрын
Class 12 Maths | Chapter 6 | Exercise 6.3 kzbin.info5j62aH7rGp4
@sachinawasthi2243
@sachinawasthi2243 24 күн бұрын
Class 12 Maths | Chapter 6 | Exercise 6.3 kzbin.info5j62aH7rGp4
@sachinawasthi2243
@sachinawasthi2243 24 күн бұрын
Class 12 Maths | Chapter 6 | Exercise 6.3 👇🏻 kzbin.info5j62aH7rGp4
@nehakumari-jm5yl
@nehakumari-jm5yl 25 күн бұрын
Sir why you taken diameter equal to length of arc?
@kamalparikh8575
@kamalparikh8575 25 күн бұрын
same question, why?
@sachinawasthi2243
@sachinawasthi2243 24 күн бұрын
Bcoz here angle theta is between the end point of diameter so diameter is the lenth of arc …
@sachinawasthi2243
@sachinawasthi2243 25 күн бұрын
Class 10 | Maths | Chapter 7 | EX-7.1 [Q1 TO Q10] 👇🏻 kzbin.infohtL-ZwE7W08
@sachinawasthi2243
@sachinawasthi2243 25 күн бұрын
Class 10 | Maths | Chapter 7 | EX-7.1 [Q1 TO Q10] 👇🏻 kzbin.infohtL-ZwE7W08
@sachinawasthi2243
@sachinawasthi2243 25 күн бұрын
Class 10 | Maths | Chapter 7 | EX-7.1 [Q1 TO Q10] 👇🏻 kzbin.infohtL-ZwE7W08
@sachinawasthi2243
@sachinawasthi2243 25 күн бұрын
Class 10 | Maths | Chapter 7 | EX-7.1 [Q1 TO Q10] 👇🏻 kzbin.infohtL-ZwE7W08
@sachinawasthi2243
@sachinawasthi2243 26 күн бұрын
Class 10 | Maths | Chapter 7 | EX-7.1 [Q1 TO Q10] kzbin.infohtL-ZwE7W08
@sachinawasthi2243
@sachinawasthi2243 26 күн бұрын
Class 10 | Maths | Chapter 7 | EX-7.1 [Q1 TO Q10] 👇🏻 kzbin.infohtL-ZwE7W08
@devendraraj1339
@devendraraj1339 26 күн бұрын
Keep it up sir😊😊😊
@firstheargaming1411
@firstheargaming1411 26 күн бұрын
√2 ka value hai 1.414
@Arjuncd3112
@Arjuncd3112 27 күн бұрын
Superb explanation ❤
@nakulsinghshortsyt2838
@nakulsinghshortsyt2838 27 күн бұрын
First
@shaileshsingh5936
@shaileshsingh5936 27 күн бұрын
Thanks sir 😊
@shaileshsingh5936
@shaileshsingh5936 27 күн бұрын
Thanks sir
@Arjuncd3112
@Arjuncd3112 27 күн бұрын
Thanks