Given that sinθ + 2cosθ = 1, then prove that 2sinθ - cosθ = 2.

[@bhavyatolani]

2:10 Sir forgot to delete this part...😊 But by the way Thanks A Lot Sir for this explanation...

[@ArchnaSikarwar-uq4sy]

12:14 sir agar is bracket ko open krenge to + ka 4 sin.cos aa rha h pr wha pr - ka likha hua h (11:42)

[@syedpervez8419]

Brilliant explanation

[@Upadhyaymanav499]

Brilliant explanation i can't understand this question from big channels but this channel is amazing must go for it im subscribing this now🎉❤ Thank you so much sir for the brilliant explanation☺

[@crickety999]

Thanks sir ❤❤❤❤

[@crictopus2699]

Sir me aapse 9th se padh raha hu thank you sir❤

[@allishere12]

Thankyou sir. 👌

[@sriramprasad8039]

Thanku sir

[@aparnakarthikeyan3007]

Hi sir why not negative 2 sir?

[@music_is_love09]

This is because the requirement of the question is +2 , that's why we have considered +2 not -2. If in the question it was given that prove for -2 , so we would take -2 instead of +2.

[@rajsaurabh2773]

@@music_is_love09 how's 11th going