224,633 views
18 votes
18 votes
Giải : 4sin2x-cotx=\sqrt(3)

User Tiernan
by
2.5k points

1 Answer

23 votes
23 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 Unreason
by
3.2k points
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