Math, asked by goforvatan2005, 7 months ago

cos a- sin a is equal to

Answers

Answered by madhavanpillai16234

0

Answer:

cos a - sin a = √(1 - sin 2a)

Attachments:

Answered by panghalrahul65

0

Answer:

cos a =√1-sin^2a

sin a = √1-cos^2a

so,

cos a -sin a =√1-sin^2a - √1-cos^2a

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