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What's value of cos 90

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What's value of cos 90

Posted by Pargat Khalsa 4 years, 7 months ago

CBSE > Class 11 > Mathematics

7 answers

Sia ? 4 years, 7 months ago

sin(theta) = cos(90 - theta) and cos(theta) = sin(90 - theta)
Thus cos 90 = sin 0 = 0
cos (90) = 0

5O75O8 Kulwant Singh Kingra 4 years, 7 months ago

Cos 90 =0

Jagabandhu Mishra 4 years, 7 months ago

0

Ritesh Sahu 4 years, 7 months ago

Cos90=0

Shivendra Pandey 4 years, 7 months ago

0

Vishvesh Dudhagra 4 years, 7 months ago

Cos(90)=0

Mahesh Kadian 4 years, 7 months ago

Cos 90=0

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