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Evaluate :----- lim 3 sin x - sin 3x
x→0 x3. Pls post the answer as soon as possible . THANK YOU......

Tushar , 8 Years ago
Grade 12
anser 1 Answers
Vikas TU

Last Activity: 8 Years ago

Just write the expansion series .i.e. expand the summation series for sinx and sin3x both
up to the power of 3 of x variable.
and the denominator x^3 would get cancel out.
Then after put x as 0 limit in the whole eqn.

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