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Elden [556K]
2 years ago
11

Simplify using basic trigonometric identities

Mathematics
1 answer:
Rainbow [258]2 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

=1

hope it helps you

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