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prove the identity:

0 votes

(cosx+cotx) / (secx+tanx) = cosxcotx

trigonometric-identities

asked Mar 31, 2015 in PRECALCULUS by jocelyncar Rookie

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1 Answer

0 votes

Step 1:

The trigonometric identity is .

Left hand side identity .

Cancel common terms.

= Right hand side identity.

.

Solution:

.

answered Mar 31, 2015 by Sammi Mentor

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