Math, asked by majhipallavi197, 3 months ago

(sin27/cos63)²-(cos63/sin27)²

Answers

Answered by cyberhacker3254

2

Answer:

= (Sin27/cos63)² - (Cos63/sin27)²

= [Sin(90-63)/Cos63]² - [Cos63/Sin(90-63)]²

= (Cos63/Cos63)²- (Cos63/Cos63)²

= (1)²- (1)²

= 1 - 1

= 0

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