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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 ?
What is (tan x + tan y)(1 – cot x cot y) + (cot x + cot y)(1 – tan x tan y) equal to?
Consider the following (1) 2(Tan 30°Cot 30° + Tan 45° Cot 45°) = 4(Sin 90° + Cos 90°) (2) (Sin 30°+ 1)/(Cos 60° + 1) = Tan 45° (3) Tan 45° + Cot 45° = 2 Which of the above statement(s) is/are correct?
What is the value of \(\frac{{cosec\;\left( {78^\circ - \theta } \right) - \sec \left( {12^\circ \; + \;\theta } \right) - \tan \left( {67^\circ \; + \;\theta } \right)\; + \;\cot \left( {23^\circ - \theta } \right)}}{{\tan 13^\circ \tan 37^\circ \tan 45^\circ \tan 53^\circ \tan 77^\circ }}?\)
$$\frac{{2{\text{sin }}{{68}^ \circ }}}{{{\text{cos 2}}{{\text{2}}^ \circ }}}$$   $$ - $$ $$\frac{{2{\text{cot 1}}{5^ \circ }}}{{5\tan {{75}^ \circ }}}$$   $$ - $$ $$\frac{{3\tan {{45}^ \circ }.\tan {{20}^ \circ }.\tan {{40}^ \circ }.\tan {{50}^ \circ }.\tan {{70}^ \circ }}}{5}$$         is equal to?
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?
If tan 46° tan 29° tan2 A tan 61° tan 44° = tan A, then what is the measure of ‘B’ if tan (A + B) = (√3 + 1)/(√3 - 1)?
What is cot 1° cot 23° cot 45° cot 67° cot 89° equal to?