Question

What is cot square Φ - 1/sin square Φ​

Answer 1

Answer:

belur of matha matice cot

Answer 2

Answer:

-1

Step-by-step explanation:

$cot^{2}x - 1/ sin^{2}x \\= (cos^{2}x/sin^{2}x) - (1/ sin^{2}x)\\= (cos^{2}x - 1)/sin^{2}x\\= -sin^{2}x / sin^{2}x\\=-1$