Math, asked by hulk5872, 5 hours ago

Find the value of cos50°cos20°+sin50°sin20°

Answers

Answered by jm03041983

0

Answer:

cos( 50-20) = cos30 = √3/2

Answered by priyadharshini23

2

Answer:

cos50°cos20°+sin50°sin20° = cos(50-20) = cos30°

=√3/2

hope the answer helps

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