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If θ = 9°, then what is the value of  Cot θ cot 2 θ cot 3 θ cot 4 θ cot 5 θ cot 6 θ cot 7 θ cot 8 θ cot 9 θ ?
If Cot x/Cot y = A and Cosec x/Cosec y = B, then the value of Cosec y in terms of A and B.
What is the value of $$\frac{{1 + 2{{\cot }^2}\left( {{{90}^ \circ } - x} \right) - 2{\text{cosec}}\left( {{{90}^ \circ } - x} \right)\cot \left( {{{90}^ \circ } - x} \right)}}{{{\text{cosec}}\left( {{{90}^ \circ } - x} \right) - \cot \left( {{{90}^ \circ } - x} \right)}}?$$
What is the value of cot 35° cot 40° cot 45° cot 50° cot 55°?
What is the value of cot 35°cot 40°cot 45°cot 50°cot 55°?
The value of cot 10°.cot 20°.cot 60°.cot 70°.cot 80° is?
What is cot 1° cot 23° cot 45° cot 67° cot 89° equal to?
If $$\frac{{\sec \theta - \tan \theta }}{{\sec \theta + \tan \theta }} = \frac{1}{7},\,\theta ,$$     lies in first quadrant, then the value of $$\frac{{{\text{cosec}}\,\theta + {{\cot }^2}\theta }}{{{\text{cosec}}\,\theta - {{\cot }^2}\theta }}$$   is:
The value of $$\frac{{\sin A}}{{\cot A + {\text{cosec}}\,A}} - \frac{{\sin A}}{{\cot A - {\text{cosec}}\,A}} - 1{\text{ is:}}$$
If P = cot A cot B/(cot A + cot B) and Q = tan A tan B/(tan A + tan B), then find value of (P – Q):