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3 years ago

Simplify using basic trigonometric identities

Mathematics

1 answer:

Rainbow [258]3 years ago

5 0

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

hope it helps you

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