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If cos α + cos β = 1. then the maximum value of sin α - sin β is:a. √2b. 1c. √3d. 2visit: www.mycareerexpress.comcall: 9586766655#ipmatindore2023 #maths #ipmatindore #ipmatsolutions #ipmatiimindore #ipmat2023 #ipmat2022and2023