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Giải : 4sin2x-cotx=\sqrt(3)
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Giải : 4sin2x-cotx=\sqrt(3)

User Von Lion
by
7.7k points

1 Answer

4 votes

Answer:

cot

x

+

√

3

=

csc

x

⇒

cos

x

sin

x

+

√

3

=

1

sin

x

We take , denominator

sin

x

≠

0

⇒

x

≠

k

π

,

k

∈

Z

.

So, cos

x

+

√

3

sin

x

=

1

Explanation:

User Tomas
by
7.0k points
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