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Popular >

simplify cos(180-(x+y))

Solution

simplify

cos (18 0^{\circ} - (x + y))

Solution

- cos (x + y)

Solution steps

cos (18 0^{\circ} - (x + y))

Rewrite using trig identities

= - cos (x + y)

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sin (arccos (\frac{x}{( x + 1 )}))

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cot (arccos (\frac{x}{14}))

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cos (n \cdot (- 1) \cdot π)

Frequently Asked Questions (FAQ)

What is cos(180-(x+y)) ?
The solution to cos(180-(x+y)) is -cos(x+y)