Question
Mathematics Question on Trigonometry
tan7θ - tan5 θ- tan2 θ=
A
tan7θ tan5θ tan2θ
B
tan7θ cot5θ cot2θ =
C
cot7θ tan5θ tan2θ
D
cot2θ + cot5θ - cot7θ =
Answer
cot2θ + cot5θ - cot7θ =
Explanation
Solution
The correct option is (D): cot2θ + cot5θ - cot7θ =