Sin(9x)sin(7x)=

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Solution for Sin(9x)sin(7x)= equation:


Simplifying
Sin(9x) * sin(7x) = 0

Remove parenthesis around (9x)
inS * 9x * sin(7x) = 0

Remove parenthesis around (7x)
inS * 9x * ins * 7x = 0

Reorder the terms for easier multiplication:
9 * 7inS * x * ins * x = 0

Multiply 9 * 7
63inS * x * ins * x = 0

Multiply inS * x
63inxS * ins * x = 0

Multiply inxS * ins
63i2n2sxS * x = 0

Multiply i2n2sxS * x
63i2n2sx2S = 0

Solving
63i2n2sx2S = 0

Solving for variable 'i'.

Move all terms containing i to the left, all other terms to the right.

Divide each side by '63'.
i2n2sx2S = 0

Simplifying
i2n2sx2S = 0

The solution to this equation could not be determined.

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