Related Questions

What is the value of $$\frac{{1 + 2{{\cot }^2}\left( {{{90}^ \circ } - x} \right) - 2{\text{cosec}}\left( {{{90}^ \circ } - x} \right)\cot \left( {{{90}^ \circ } - x} \right)}}{{{\text{cosec}}\left( {{{90}^ \circ } - x} \right) - \cot \left( {{{90}^ \circ } - x} \right)}}?$$
The value of cot 10°.cot 20°.cot 60°.cot 70°.cot 80° is?
cosec A-cot A =1x হলে, cosec A+ cot A = কত?
cosec θ + cot θ =12 হলে, cosec θ + cot θ =কত?
cot θ - cosec θ =43 হলে cot θ - cosec θ =কত?
cosec A - cot A =43 হলে (cosec A+ cot A) এর মান কত?
cosec θ + cot θ =56 হলে cosec θ - cot θ  = কত?
F(x) = cosec x হলে-i. ∫F(x) dx = ln|cosec(x) + cot x| + cii. ∫F(x) dx = ln|tan(x/2)| + c iii. ∫ F(x) dx = - ln|co sec(x) + cot x| + cনিচের কোনটি সঠিক?
The expression of $$\frac{{\cot \theta + \operatorname{cosec} \theta - 1}}{{\cot \theta + \operatorname{cosec} \theta + 1}}$$    is equal to?
The expression $$\frac{{{{\cos }^4}\theta - {{\sin }^4}\theta + 2{{\sin }^2}\theta + 3}}{{\left( {{\text{cosec}}\,\theta + \cot \theta + 1} \right)\left( {{\text{cosec}}\,\theta - \cot \theta + 1} \right) - 2}},$$         is equal to: