Math, asked by mnelsonjoseph87, 8 months ago

principal value of cos^-1(-1/2)

Answers

Answered by mohammedzaid0

3

Answer:

ANSWER

cos

−1

(−1/2)=π−cos

−1

(1/2)

=π−

3

π

=

3

2π

Answered By

Answered by piyu2635

0

The answer is in attached photo.

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