2sin^(-1) 4/5+sin^(-1) 24/25=π prove that
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Answer:
a/b = c/d
[Multiplying both sides by 9/13]
9a/13b = 9c/13d
[By componendo and dividendo]
9a + 13b/9a – 13b = 9c + 13d/9c – 13d
(By cross multiplication)
(9a + 13b)(9c – 13d) = (9a – 13b)(9c + 13d).
Hence proved.
Step-by-step explanation:
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