Math, asked by Anonymous, 19 days ago

Evaluate :

(i) sin² 63° + sin² 27° / cos² 17° + cos² 73°

Answers

Answered by ramkrishnawankhede12

3

Answer:

Answer= 1

Step-by-step explanation:

sin²63°+sin²27 / cos²17°+cos²73°

we know that {sin∅=cos(90-∅)

sin²63°+cos²63° / cos²17°+sin²17°

1/1 (sin²A+cos²A=1 {1st identity)

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