michellenguyen29 michellenguyen29
  • 23-07-2022
  • Mathematics
contestada

prove that: 1-sin^2x cos*2x/cos^2x = tan^2x + cos^2x

prove that 1sin2x cos2xcos2x tan2x cos2x class=

Respuesta :

Medunno13
Medunno13 Medunno13
  • 23-07-2022

LHS = (1-sin² cos²)/(cos²)

= (sin² + cos² - sin² cos²)/(cos²)

= (sin/cos)² + 1 - sin²

= tan² + cos²

= RHS

Answer Link

Otras preguntas

(-8p^3+9p^2q)+(8p^3-pow+5q^2)
Read the excerpt below and answer the question. They caught me. My father was beaten to near death. Some of them were students, whose parents were peasants. Som
What did progress mean to native Americans?
HELP PLEASE :) 80 POINTS In the following equations, let x =-3 and y = 2/3. Determine whether the following equations are true or false, or neither true or fals
Inverse functions, PLEASE HELP I’m stuck
The intervals between levels 1 through 9 are equal. Compare the differences in population from level 1 to 5 and from 6 to 9. Are they equal? Why or why not?
Embarrassment or humiliation can be a consequence of poor decision making
4. What is the velocity of an object that doesn't move? It depends on the object b. it depends on the speed c. it depends on the height O mis help
please help! BRAINLIEST to best answer!
Factor Completely. 4x^3 - 6x^2 + 16x -24