If tanθ + sinθ = m and tan θ - sinθ = n, then m² - n² is equal to
(a)√mn
(b)√m/n
(c)4√mn
(d) None of these
please give explanation also ....
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Step-by-step explanation:
The correct answer is (c) 4√mn
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If tanθ+sinθ = m,tanθ -sinθ =n,prove that m2 -n2=4root mn If tanθ+sinθ = m,tanθ -sinθ =n,prove that m2 -n2=4root mn.
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