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Simplify using basic trigonometric identities

Simplify using basic trigonometric identities-example-1
Simplify using basic trigonometric identities-example-1
Simplify using basic trigonometric identities-example-2
User Dimetil
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1 Answer

5 votes

Answer:

1.cosx×cscx

=cosx×1/sinx

=cosx/sinx

=cotx

2.cotx×secx×sinx

=1/tanx×1/cosx×sinx

=1/tanx×sinx/cosx

=1/tanx×tanx

=1

hope it helps you

User Shuky Capon
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