Math, asked by soodkanishk7288, 11 months ago

Cos135=x then the value of x

Answers

Answered by harshitkumar9911

0

Answer:

cos 45°=-1/√2

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Answered by ItzKrinna

1

Answer:

HELLO DEAR☺️

cos135

=cos(90+45)

=-sin(45)

= -1/√2

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