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Popular >

simplify cos(A-180)

Solution

simplify

cos (A - 18 0^{\circ})

Solution

- cos (A)

Solution steps

cos (A - 18 0^{\circ})

Rewrite using trig identities

= - cos (A)

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Frequently Asked Questions (FAQ)

What is cos(A-180) ?
The solution to cos(A-180) is -cos(A)