If A + B + C = 180° prove that Sin2A + sin2B

Prove: if a>0 and b>0, and a^2>b^2, then a>b.

How do I prove the following identity? sec^2x-1 (division line)> -------- = (...

Hello! How would I prove that the data is exponential? I tried to find a pattern but was unsuccessfu...

prove that sin(2x).sin(x/2)-sin(3x).sin((9x)/2)= sin(5x).sin((5x)/2)

Prove that T=2π√m/k with little explanatory sentences

Prove: m∠3 = 70°

Prove a||b A. m∠5 =40° B. m∠2= 140° C. ∠5 and ∠2 are supplementary angles D. ∠5 and ∠2 are same-...

Prove that A'-B'=B-A

prove that the sum of 3/4 and sqrt 10 is irrational

Prove that the sum of 34 and 10−−√ is irrational. Show your work, and in 1–2 sentences, explain why...

Question