Math, asked by bharti495, 4 months ago

The value of (sin20cos70 + sin70cos20) is ​

Answers

Answered by syedfaadil47
3

Answer:

hope it helps you

Step-by-step explanation:

The value of (sin20° cos70° + sin70° cos20°) is 1. sin20° cos70° + sin70° cos20° = cos(90° – 20°)cos70° + sin70° sin(90° – 20°) = cos 70° cos70° + sin70° sin70° = cos270° + sin270° = 1

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