Math, asked by asrafulhaque29, 6 months ago

Sin 10 cos 80 +cos 10 sin 80

Answers

Answered by Anonymous

8

Answer:

sin10 cos80 + cos10 sin80

sin10 cos(90-10) + cos10 sin(90-10)

sin10 sin10 + cos 10+ cos 10

sin²10 +cos ²10

1

Answered by Anonymous

1

Step-by-step explanation:

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