1.

If cosec theta-cot theta =1/3, the value of(cosec theta+cot theta) is ?

Answer»

ANSWER:

COSEC θ - COT θ = 1 / 3 (given)

now, COSEC2 θ - cot2θ = 1

⇒ (cosec θ - cot θ) (cosec θ + cot θ) = 1

⇒ (cosec θ + cot θ) × 1 / 3 = 1

⇒ (cosec θ + cot θ) = 3



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