pls solve
Asked by | 20th Jul, 2009, 11:49: AM
Expert Answer:
tan2A
=tan[(A+B)+(A-B)]
=tan(A+B)+tan(A-B)/[1-tan(A+B)tan(A-B)]
=m+n/1-mn
pl send one question in one query.
as such the second part is just like the first part.. similar in method
Answered by | 20th Jul, 2009, 07:54: PM
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