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Mathematics
Nathalia Gill
23 October, 19:12
Disprove sinx+sin5x=tan3x
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Stephany Harris
23 October, 22:14
0
Counter-example:
set x=π /6
LHS=sin (π /6) + sin (5π /6) = 1/2+1/2=1
RHS=tan (3π /6) = tan (pi/2) = ∞
since LHS≠ RHS for the counter-example given, the statement
sinx+sin5x=tan3x
is false.
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