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verify the identity.

verify the identity.

asked Jan 19, 2015 in TRIGONOMETRY by anonymous
reshown Jan 19, 2015 by bradely

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1 Answer

Step 1:

The identity is

Left hand side identity =

(Since )

(Since )

(Since ).

= Right hand side identity.

Solution:

Hence the identity is verified.

answered Jan 20, 2015 by cameron Mentor

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