sin^(2)((pi)/(8)+(A)/(2))-sin^(2)((pi)/(...

`sin^(2)((pi)/(8)+(A)/(2))-sin^(2)((pi)/(8)-(A)/(2))` बराबर है।

A

`1//sqrt2`

B

`sin^(2)pi//8-sin^(2)A//2`

C

`(1//sqrt2)sinA`

D

`(1//sqrt2)sinA//2`

Verified by Experts

The correct Answer is:

C

sin^(2)((pi)/(8)+(A)/(2))-sin^(2)((pi)/(8)-(A)/(2)) बराबर है।
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