Sin^4x°+2sin^2x°cos^2x°+cos^4x° =1
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Yes,
if we use this formula (a +b)²= a²+2ab+b²then we will got the answer
see,
LHS
sin⁴x+2sin²xcos²x+cos⁴x
= (sin²x)²+2sin²xcos²x+(cos²x)²
= (sin²x+cos²x)²
=( 1)²
=1
RHS
proved
(sin²x+cos²x = 1 )it is formula of trigonometry.
if we use this formula (a +b)²= a²+2ab+b²then we will got the answer
see,
LHS
sin⁴x+2sin²xcos²x+cos⁴x
= (sin²x)²+2sin²xcos²x+(cos²x)²
= (sin²x+cos²x)²
=( 1)²
=1
RHS
proved
(sin²x+cos²x = 1 )it is formula of trigonometry.
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