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prove the trigonometric identity.

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(Sec x + tan x)(1-sinx/cosx)=1

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asked Apr 9, 2015 in TRIGONOMETRY by anonymous

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1 Answer

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Step 1:

The trigonometric expression is .

Simplify the expression.

Algebric formula : .

Trigonometric identity : .

.

Solution :

.

answered Apr 9, 2015 by joseph Apprentice

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