Math, asked by dharmaSudhan, 11 months ago

evaluate
sin20/cos 70

Answers

Answered by prince899

41

Answer:

sin 20/cos70

= sin 20/cos(90-20)

=sin20/sin20

=1

Answered by chrisjen

13

Answer:

cos(90-20)÷cos 70= cos70/Cos 70=1

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