What is simplify-3sin(x)sin(90-x) ?

The solution to simplify-3sin(x)sin(90-x) is -3sin(x)cos(x)

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simplify-3sin(x)sin(90-x)

simplify

- 3 sin (x) sin (9 0^{\circ} - x)

- 3 sin (x) cos (x)

Solution steps

- 3 sin (x) sin (9 0^{\circ} - x)

Rewrite using trig identities

= - 3 sin (x) cos (x)

sin (arccos (\frac{y}{2}))

cos (\frac{π}{3} - x) - 1

e^{10 x} sin (- 3 x)

sin (π + 2 y)

cos (x) sec (9 0^{\circ} - x)

What is simplify-3sin(x)sin(90-x) ?
The solution to simplify-3sin(x)sin(90-x) is -3sin(x)cos(x)