Question

write the values of cos 0 degree , cos 45 degree ,cos 60 degree and cos 90 degree . what happens to the value of cos as angle increases from 0 degree to 90 degree ?

Answer 1

Answer:

CosO°=1

Cos30°=✓3/2

Cos45°=1/✓2

Cos60°=1/2

Cos90°=0

When the Cos as angle increaes from O° to 90° then its value is decreases from 1 to 0.

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Answer 2

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