Ayush Agarwal

CAT Preparation Community 6y ago

Prove that 𝑆𝑖𝑛 [tan−1 ( 1−𝑥 2 2𝑥 ) + 𝐶𝑜𝑠 −1 ( 1−𝑥 2 1+𝑥 2 )] = 1 [0

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