Grade 11Trigonometry
Sinx = cos²x. Then find the value of cos²x × 1 + cos²x.
Sinx = cos²x. Then find the value of cos²x × 1 + cos²x.
1 Answer
Arun
Dear Kapish
It will be 2 cos^2 x
hence 2 cos^2 x = 2 sinx
Hope it helps
Regards
Arun (askiitians forum expert)
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