Question
Verify that each equation is an identity.
cos^2x+tan^2xcos^2x=1
cos^2x+tan^2xcos^2x=1
Answers
LS
= cos^2x + (sin^2x/cos^2x)(cos^2x)
= cos^2x + sin^2x
= 1
= RS
= cos^2x + (sin^2x/cos^2x)(cos^2x)
= cos^2x + sin^2x
= 1
= RS
Related Questions
Verify that each equation is an identity..
tan A= sec a/csca
I have notes (i wasn't here that...
Solve this equation. Verify your solution using a graphing utility.
log_a(x - 1) - log_a(x + 6) = l...
Solve this equation. Verify your solution using a graphing utility.
log_1/3(x2 + x) - log_1/3(x2 -...
Verify that each equation is an identity.
16. 1+tanx/sinx+cosx =secx
ok i have a clue on how t...
How do you verify the equation is an identity?
Tan^2x-tan^2y=sec^2x-sec^2y
and, how do you facto...
verify that the equation is an identity:
(1-cosX)/(1+cosX) = (cscX-cotX)^2
I need to verify this equation and I get stuck after trying everything I can think of. Help!
cos(...
solve each equation and verify the results
5(a-3)=20
-2(n+3)=-10
7=4(2+y)
-2(n+3)=-6
Solve each equation and verify your solution 2√3𝑥 + 1 = 𝑥 + 3
Verify that the equation for the line tangent to the circle (x-3)^2 + (y+1)^2 = 169 at the point (15...