Question

which of the following options is equivalent to the given expression?
sin^2(x).(cot^2(x)+1)

a)cot^2(x)
b)1
c)cosec(x)
d)sec(x)​

Answer 1

Answer:

Step-by-step explanation:

sin^2(x). { (cot²x+1)

=sin^2(x) *Cosec²x

=sin^2(x) *1/sin^2(x)

=1 option(b)

Answer 2

Answer:

a) cot² (X)

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