Prove (1 / tan(x)) + tan(x) = 1 / (sin(x) × cos(x))

Here is the step by step demonstrations to prove (1 / tan(x)) + tan(x) = 1 / (sin(x) × cos(x)) trig identity easily.


(1 / tan(x)) + tan(x) = 1 / (sin(x) × cos(x)) - Trig Identities Proof

LHS
=
1

tan(x)
+ tan(x)

=
cos(x)

sin(x)
+
sin(x)

cos(x)

=
cos2(x) + sin2(x)

sin(x) × cos(x)

=
1

sin(x) × cos(x)

= RHS

Hence Proved.
Trig identities proof are made simpler and easier here. Listed here various trig identities with the step by step proof.


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