SOLUTION: (SinA-1)(tanA+secA)=-cosA Are you Abel to prof this? That's :)

SOLUTION: (SinA-1)(tanA+secA)=-cosA Are you Abel to prof this? That's :)

Algebra.Com

Question 747310: (SinA-1)(tanA+secA)=-cosA
Are you Abel to prof this? That's :)
Answer by lwsshak3(11628) (Show Source): You can put this solution on YOUR website!
(SinA-1)(tanA+secA)=-cosA
Start with left side

verified: left side=right side
RELATED QUESTIONS
How does one prove that... (answered by stanbon,josgarithmetic)

1. Prove that (1-cosA) (1-secA) = tan A sinA 2. Prove that secA (1-sinA) (secA+tanA)... (answered by mananth)

tanA/1+cosA + sinA/1- cosA = cotA + cosecA -... (answered by Edwin McCravy)

(tanA+secA-1)cosA (answered by Fombitz)

Prove that : 1. (cscA-1)/(cscA+1) = (1-sinA)/(1+sinA) 2. (secA/cscA)+(sinA/cosA) =... (answered by Edwin McCravy)

prove that sinA*secA/tanA=1 (answered by richard1234)

Prove that the equations are identities.... (answered by lwsshak3)

prove this cosa /(1+sina) = seca (1-... (answered by lwsshak3)

(1) The expression (1+cosA)/(1-cosA)- (secA-1)/(1+secA)-4cot^2A, wherever definrd... (answered by stanbon)