Question

one upon 1 + sin square theta
+ one upon 1 + cosec square theta = 1​

Answer 1

sorry didn't understand ur question

Answer 2

Step-by-step explanation:

1/(1+sin2A) + 1/(1+cosec2A)....(A= theta)

= 1/(1+sin2A) + 1/(1+1/sin2A)

= 1/(1+sin2A) + sin2A/(1+sin2A)

= (1+sin2A)/(1+sin2A)

= 1

proved