Register
Giải : 4sin2x-cotx=\sqrt(3)
153k views
0 votes
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
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

7.6m questions

10.2m answers

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Write words to match the expression. 24- ( 6+3)
Link Copied!