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What is the value of [1 - sin(90 -2A)|//...

What is the value of `[1 - sin(90 -2A)|//[1 + sin (90 + 2A)]`?
`[1 - sin(90 -2A)|//[1 + sin (90 + 2A)]` का मान क्या है?

A

sinA cosA

B

`cot^2A`

C

`tan^2A`

D

`sin^2 A cosA `

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