solve it please......
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cosec A=a/b=H/P
H^2=P^2+B^2
(a)^2=(b)^2+ B^2
B^2=a^2-b^2
B=root(a^2-b^2)
cot A=B/P= root(a^2-b^2)/b
H^2=P^2+B^2
(a)^2=(b)^2+ B^2
B^2=a^2-b^2
B=root(a^2-b^2)
cot A=B/P= root(a^2-b^2)/b
ankitdutta666636:
thanks
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