Math, asked by aduadinan516, 6 months ago

sin70cos10-cos70sin10

Answers

Answered by Chavvi17

1

Answer:

answer is 0.9344153413

Answered by girlscience

2

We know that sin(a-b)=sin a . cos b - cos b

If a=70 b=10 the(70-10

sin (60)=√3/2

sin 70 cos 10-cos70sin 10= sin60

√3/2

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