Question

sin215° + sin2 75°/
cos2 36° + cos2 54°​

Answer 1

Step-by-step explanation:

plese I hope this answer is write

Answer 2

Answer:

sin²75 + sin²15. sin²75 + cos²(90- 15)

_____________. =. ________________

cos²36 + cos² 54. cos²36 + sin²(90 - 36)

= sin²75 + cos²75. 1

________________. = ___

cos²36 + sin² 36. 1

i.e. = 1

answer is 1

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