6) The value of (secA + tan A) (1-sin A) equal to
a) tan A b) sin A
c) cos A
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Answered by
1
Answer:
c number is the answer of this question
Answered by
0
Step-by-step explanation:
(1/ cosA + sinA / cos A ) (1-sinA)
=> (1+ sinA /cosA ) ( 1- sinA)
=>( 1+sin A)( 1-sinA) /cosA
=> 1^2 - (sinA)^2/cosA
=> 1 - 1 + cos ^2/cosA
=> answer is cosA
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