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The value of (sec^2 theta)/(cosec^2 thet...

The value of `(sec^2 theta)/(cosec^2 theta)+ (cosec^2 theta)/(sec^2 theta)-(sec^2 theta+ cosec^2 theta)` is:

A

1

B

`-2`

C

0

D

2

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sec^2theta/(cosec^(2)theta) =

(sec^2theta-1)(cosec^2theta-1)

(cosec theta)/(cosec theta-1)+(cosec theta)/(cosec theta+1)=2sec^2theta

(sec^2theta-1)(cosec^2theta-1)=1

The value of sin^2 theta cos^2 theta (sec^2 theta + cosec^2 theta ) is

(cot theta)/((cosec theta+1))+((cosec theta+1))/(cot theta)=2sec theta

sec theta=cosec theta

sec^(2)theta+csc^(2)theta=sec^(2)theta xx cos e^(2)theta

1/sec^2theta+1/(cosec^(2)theta)=

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