Vang328 Vang328
  • 04-03-2021
  • Mathematics
contestada

Verify the identity sin^2x = cos^2x sec^2x-cos^2x

Respuesta :

reeserl reeserl
  • 05-03-2021

Answer:

Step-by-step explanation:

The right side of the identity

[tex]cos^{2} x sec^{2} x - cos^{2} x\\= cos^{2} x (\frac{1}{cos^{2} x} ) - cos^{2} x\\= 1 - cos^{2} x\\= sin^{2} x[/tex]

which is the same as the left side of the identity

Answer Link

Otras preguntas

THE PROBLEM IS ON THE PHOTO
1. Classify 5x^5-7x+2x^2 degree, cubic b. quadratic quartic d. quintic
PLEASE I NEED HELP ASAP!!!!I will give brianliest if you have explanation and workings!!​
4. Hawaii gave the United States the use of Pearl Harbor as a A. naval base B. shipping port C. marina D. colony
Work, which is required to move a body from a resting position, is called A: kinetic energy B: Potential Energy C: Rotational Energy D: Vibrational Energy
How much interest would $1500 earn in one day at a rate of 1.75% compounded daily?
Pls do it I don’t understand
Please help me with this question. Thank you :)
What are zebra mussels?
23. Describe 2 people in your family; use the verb tener and at least one adjective for each person. Write 2 sentences in Spanish. Example: Mi mamá tiene pelo