Question

Solve it to be marked as brainliest....

Answer 1

Answer:

Step-by-step explanation:

sin²x+ cosec²x ≥ 2root sin²x cosec²x

⇒sin²x + cosec²x ≥ 2

so  the minimum value will be 2

in the same way

tan²x+ cot²x ≥ 2

so the least value will be 2