MHT CET20192 May 2019Morning ShiftMathematicsTrigonometric Ratios & IdentitiesActual
If θ = 17 π 3 , then tan θ - cot θ ________
Options
- A1 2 3
- B- 1 2 3
- C2 3
- D- 2 3
Correct answer
D. - 2 3
Step-by-step solution
i f θ = 17 π 3 let A = t a n θ - c o t θ = - 2 1 - t a n 2 θ 2 t a n θ = - 2 t a n 2 θ = - 2 t a n 4 π 3 = - 2 tan π 3 = - 2 3