Math, asked by arifhussain33, 1 year ago

prove that 1+sin2A /cos2A = cosA +sinA/cosA - sinA = tan(22/7 /4 +A)

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Answered by Ritiksuglan

1

Answer:

Best Answer

tan(45 + A) = [tan45 + tanA]/[1 - tan45tanA] = [1 + tanA]/[1 - tanA]

[1 + sinA/cosA]/[1 - sinA/cosA] = [cosA + sinA]/[cosA - sinA]

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