Math, asked by shindepratiksha081, 3 months ago

3] Cotx - tanx =
a) cot 2x
b]2 cot 2x
c] 2 cotx
d] cot? 2x​

Answers

Answered by tarunkingjaat22
1

Answer:

3] Cotx - tanx =

a) cot 2x

b]2 cot 2x

c] 2 cotx

d] cot? 2x

Answered by poojadevi4
1

Answer:

The answer is

=

2

csc

(

2

x

)

Explanation:

We need

tan

x

=

sin

x

cos

x

cot

x

=

cos

x

sin

x

cos

2

x

+

sin

2

s

=

1

sin

2

x

=

2

sin

x

cos

x

csc

x

=

1

sin

x

Therefore,

cot

x

+

tan

x

=

cos

x

sin

x

+

sin

x

cos

x

=

cos

2

x

+

sin

2

x

sin

x

cos

x

=

1

sin

x

cos

x

=

2

sin

(

2

x

)

=

2

csc

(

2

x

)

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