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

if a sample of magnesium has a mass of 60 g, how many moles of magnesium does the sample contain
Is Obesity Really a Big Problem in America? Please help me :)
What is the Largest Desert in the World?
Q: What is the indicated term of the arithmetic sequence? someone help!!!! a14 for 200,196,192... A: a. 148 b. 252 c. 144 d. 239
What led to the diverse populations of New York and New Jersey?
What is 3y = 15x - 12 in y = mx + b form ?
A microscope is set so it makes an object appear 4 x 10`2 times larger than its actual size. A virus has a diameter of of 2 x 10`-7 meter. how large will the di
Find the next two terms in the following sequence. 13, -5, -35, -77,...
Solve the equation:  4 1/5 + b = 9 3/5
if the proper dosage of a drug is 2.0mg/kg of body weight, how many milligrams (mg) of the drug would a 110 lb individual need? (5%)