Questions LLC
Login
or
Sign Up
Ask a New Question
Mathematics
Trigonometry
Trigonometric Identities
(2-cos2A)(1+2cot2A)=(2+cot2A)(2-sin2A)
1 answer
what are we solving for?
You can
ask a new question
or
answer this question
.
Related Questions
How do I prove : 4sinAcosAcos2Asin15 all over. :sin2A(tan225-2sinsquared A)is equal to. :root 6 - root 2 over 2
How do you express sin4x as a trigonometric funcition of x using the identities? I think that you are supposed to start with the
Let A=(cosA -sinA)
(sinA cosA) show that A^2=(cos2A sin2A) (sin2A cos2A)
how do you solve this.prove: cos2A plus cosA divided by sin2A minus sinA equal to cos2A plus 1 divided by sinA
If sinA=0.5 , what is the value of cos2A and sin2A?
CosA x cos2A + ((sin2A)^2)/2cosA
x=2cosa-cos2a,y=2sina-sin2a
rewrite 7 sin2A – 5 sin A + cos2A = o to solve for A
Given that cos A = 5/13 and A and B are both acute angles, calculate the value of Sin2A and Cos2A
Sin4A - cos4A = sin2A - cos2A
Can i just square root the left side??:O
