mia070820 mia070820
  • 24-09-2021
  • Mathematics
contestada

1. Prove that

2 tan x / 2- sec^2 x = tan 2x.

1 Prove that 2 tan x 2 sec2 x tan 2x class=

Respuesta :

yokaikid0911
yokaikid0911 yokaikid0911
  • 24-09-2021

Answer:

Step-by-step explanation:

Use trig identities:

1

+

tan

2

x

=

1

cos

2

x

=

sec

2

x

(

1

−

tan

x

)

=

1

+

tan

2

x

−

2

tan

x

=

sec

2

x

−

2

tan

x

Answer Link

Otras preguntas

What internal conflict does brutus express in act i, scene ii, of the tragedy of julius caesar?
Which employees pay provisional tax, site and paye tax?
which text from Helen grey explicitly explains a more important quality than beauty?
Surveying is no longer used. true or false.
How did the goals for Soviet intervention in Europe differ from those of the United states? A. The Soviet Union wanted to encourage the spread of communist idea
Time travel short story
During the roaring twenties what three things occurred during 1922
In Module 1, you set a health goal for yourself. Write your health goal in a positive manner. Write your plan of action. You must have at least three
Jake bakes and sell apple pies. He sells each pie for $5.75. The materials to make the pies cost $40. The boxes Jake puts the pies in cost $12.50 total. How ma
During world war ii, what method of technology did most people use to keep up to date on events in europe and the pacific?