1] tanA+sinA=m tanA-sina=n, prove that (m2-n2=16mn 2] cotA-1+cosecA/cota+1-cosecA=1/cosecA-cotA
Asked by
| 31st Aug, 2011,
10:07: PM
Expert Answer:
Please post one query at a time.
The first question should correctly be:
If tan A + sin A = m, tan A - sin A = n, prove that (m2 - n2 )2 = 16 mn
Its solution is as follows:
Answered by
| 1st Sep, 2011,
09:41: AM
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