remontantrose
remontantrose remontantrose
  • 19-01-2021
  • Mathematics
contestada

Here is the proof of sinx+cos^2x/cosx=tanx+cosx. What is the missing line?

Here is the proof of sinxcos2xcosxtanxcosx What is the missing line class=

Respuesta :

Dirtyfacebabyaj
Dirtyfacebabyaj Dirtyfacebabyaj
  • 19-01-2021

See Explanation Below

Step-by-step explanation:

Given

Required

Prove

To start with; we open the bracket on the left hand side

Reorder

From trigonometry;

So;

becomes

Also from trigonometry;

So,  

becomes

Proved

Answer Link

Otras preguntas

Dennis had a piece of rope that was 2.7 m long. He cut the rope into 3 equal pieces. Was each piece of rope greater than or less than 1 m?
What military strategy defeated Cornwallis at Yorktown?
Convert 3/11 into a percent?
Why did the slogan Peace Land and Bread appeal to the Russian people?
each year the gardners plant 7/8 of an acre with tomatoes. They sell half of what they grow at a roadside stand. What part of an acre do the gardeners use for t
How do you use implicit differentiation to find x^2+3xy+y^3=10
each year the gardners plant 7/8 of an acre with tomatoes. They sell half of what they grow at a roadside stand. What part of an acre do the gardeners use for t
What military strategy defeated Cornwallis at Yorktown?
What military strategy defeated Cornwallis at Yorktown?
Convert 3/11 into a percent?