reganhelena reganhelena

06-02-2021
Mathematics

contestada

If cos x = -12/13

And csx < 0

Find cot (2x)

Respuesta :

bayviewfour bayviewfour

06-02-2021

Answer:

csc

x

−

sin

x

=

1

sin

x

−

sin

x

=

1

−

sin

2

x

sin

x

=

cos

2

x

sin

x

=

cos

x

⋅

cos

x

sin

x

=

cos

x

cot

x

Step-by-step explanation:

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