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prove the identity:

0 votes
(cosx+cotx) / (secx+tanx) = cosxcotx
asked Mar 31, 2015 in PRECALCULUS by jocelyncar Rookie

1 Answer

0 votes

Step 1:

The trigonometric identity is image.

Left hand side identity image.

image

Cancel common terms.

image

= Right hand side identity.

image.

Solution:

image.

answered Mar 31, 2015 by Sammi Mentor

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