The value of sin 2θ (tanθ + cotθ) is :
Answer & explanation
Correct answer: option 4
sin 2θ (tanθ + cotθ)
Put θ = 45º
= sin 90º (tan45º + cot45º)
= 1. (1 + 1)
= 2
The value of sin 2θ (tanθ + cotθ) is :
Correct answer: option 4
sin 2θ (tanθ + cotθ)
Put θ = 45º
= sin 90º (tan45º + cot45º)
= 1. (1 + 1)
= 2