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Popular >

expand-2cos(2(x-pi/4))-3

Solution

expand

- 2 cos (2 (x - \frac{π}{4})) - 3

Solution

- 2 sin (2 x) - 3

Solution steps

- 2 cos (2 (x - \frac{π}{4})) - 3

2 cos (2 (x - \frac{π}{4})) = 2 sin (2 x)

= - 2 sin (2 x) - 3

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Frequently Asked Questions (FAQ)

What is expand-2cos(2(x-pi/4))-3 ?
The solution to expand-2cos(2(x-pi/4))-3 is -2sin(2x)-3