CBSE Class 10 Answered
prove that :
Q1) 1/cosec x-cot x -1/sin x= 1/sin x - 1/cosec x + cot x
Q2) cos A/1-tan A + sin A /1-cot A= cos A + sin A
Q3) tan^2 A - tan^2B = sin^2 A-sin^2B/cos^2 A cos^2 B
Asked by Rajeev | 13 Sep, 2014, 10:13: PM
Expert Answer
Q.1.
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Answered by Mili Hariyani | 14 Sep, 2014, 02:27: AM
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