Math, asked by nileshkumbhar17, 11 months ago

prove the above one​

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Answered by prathanaprincess63
0

Answer:

can u explsin me what is "cos*

thhen i can help u

Answered by nathukohali
0

Step-by-step explanation:

lhs = sqroot2+sqroot2+sqroot2+2cos8x

=sqroot2+sqroot2+sqroot4cos8x

= all solving to sqroot4cos8x

=2cos x= rhs

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