Math, asked by shilpa8563, 9 months ago

formula of 1 - sin 2A

Answers

Answered by snehitha2

4

Step-by-step explanation:

$=>sin2A=sin(A+A)=sinAcosA+cosAsinA \\=>sin2A=2sinAcosA$

$\\\\=>1-sin \ 2A\\\\=>1-2sinAcos A$

Answered by simipoonam81

0

Answer:

COS2A

Step-by-step explanation:

IT IS FORMULA

SIN2A+COS2A = 1

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