Add New Description

Fill up the form and submit

যদি

\tan θ = \frac{a}{b}

\frac{a \sin θ - b \cos θ}{a \sin θ + b \cos θ}

এর মান হবে-

\frac{a^{2} + b^{2}}{a^{2} - b^{2}}

\frac{a^{2} - b^{2}}{a^{2} + b^{2}}

\frac{{(a + b)}^{2}}{{(a - b)}^{2}}

\frac{{(a - b)}^{2}}{{(a + b)}^{2}}

ANS : 2

Descrption

To add a description please, login first. click here to login

Cancel Login