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Deepikachaudhary Asked a Question
April 28, 2020 4:01 pmpts 30 pts
Chabto - Uni Porum Con thnuit P R bo anyuncion hep 2cüd lo be unulem ntinous on L i 0 8203uch hac Jon anu Xel YaHa Por Ya ya RR P Snx lot ceR naiderf)-fc) Sinx-sino in X sxC 2 9&in X
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  • Priya wadhwa thankyou
    the formula for sin C - sin D = 2 sin(c-d)/2 cos (c+d)/2 is used here
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  • Ujjawal vishal thankyou
    apply formula for SinC -SinD & , then use |cosx|≤1
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