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Popular >

simplify cos(pi/2-2x)

Solution

simplify

cos (\frac{π}{2} - 2 x)

Solution

sin (2 x)

Solution steps

cos (\frac{π}{2} - 2 x)

Rewrite using trig identities

= sin (2 x)

Popular Examples

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cos (- 2 nπ)

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f (x) = cos (9 0^{\circ} + arccos (x))

simplify (sin(pi+x))/(cos(2pi+x))simplify

\frac{sin ( π + x )}{cos ( 2 π + x )}

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ln (1 - sin^{2} (x))

simplify 1/2 tan(x-pi/4)simplify

\frac{1}{2} tan (x - \frac{π}{4})

Frequently Asked Questions (FAQ)

What is cos(pi/2-2x) ?
The solution to cos(pi/2-2x) is sin(2x)