CBSE Class 10 Answered
I can't understand

Asked by barbysingh2006 | 30 Dec, 2022, 08:41: PM
Let C = cosθ and S = sinθ





Since (1-C2 ) = S2 , ( 1-S2) = C2 and (S2,+ C2 ) = 1 , then we get


Answered by Thiyagarajan K | 30 Dec, 2022, 09:26: PM
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