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Brut [27]
3 years ago
7

Please prove the following trigonometric identity.​

Mathematics
1 answer:
Brums [2.3K]3 years ago
3 0

Step-by-step explanation:

solution:- from LHS 1-cos²x/sinx

∵ 1-cos²x = sin²x

∴ sin²x /sinx = sinx

from RHS tanx × cosx

∵tanx = sinx×cosx

∴ sinx/ cosx × cosx = sinx

Since, LHS = RHS proved ___

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Which property is used to simplify the expression 5(3x +18) to 15x+90
natka813 [3]

Answer:

Distributive

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FrozenT [24]

Answer:

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3 years ago
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7 0
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I hope this helps.
4 0
3 years ago
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