verify the identity tan(x+(5\pi )/(4))=(sinx+cosx)/(cosx-sinx)
Verify the identity: tan^2x/1+secx = 1-cosx/cosx
verify identity.
sin2x+2sinx = cosx+1
Prove the identity. cscx - sinx = cotx cosx Note that each Statement must be based on a Rule chosen from the Rule menu. To see a detailed description of a Rule, select the More Information Button 1 the right of the Rule. Prove the identity. Note that each Statement must be based on a Rule chosen from the Rule menu. To see a detailed description of a Rule, select the More Information Buttor the right of the Rule.
DOUBLE ANGLE IDENTITIES:
In excercises 24-42, Verify each identity.
#’s 25, 29, 33, 37, 41 please and thank you!
In Exerci 23. cs 25>(sinx-cosx)(cosx + sinx) =-cos(2x) ises 23-42, verify each identity. o(24)= cscA secA 1 + cos(2x ) 27. cos2x= cost-sin4x = cos(2x) 31. 8sin2xcos2x= 1-cos(4x 33)- sec2x =-2 sin?rcsc"(2x) 35. sin(3x) = sinx(4cos2x-1) 39, sin(4x) = sin(2x)(2-4sin%) G) sin(4x) = 2sinx cosx-4sin3x cos tan(4x) = 4(sinx)(cosx)[cos(2x)] 1 2sin (2x)
11. Verify the identity cosx csc? x = csc? x – sinº x– 2. 12. Verify the identity (cos (x + y)][cos (x - y)] = cosx – sin? y.
Verify the identity secx-secx sinx COS X To verify the identity, start with the more complicated side and transform it to look like the other side. Choose the correct transformations and transform the expression at each step secx-secx sin secx ( (Do not simplify = secx (Do not simplity = COS X Verify the identity sec x-secx sin ?x= cos x To verify the identity, start with the more complicated side and transform it to look like the other side....
4. (3 pts) Verify the identity 1 1 cotx 2 1-COS 1+COS X sinx
Verify that the indicated function is a solution of the given differential equation. dy 1 +y=sinx : y= 2 sinx dx Cosx +10e-X
Verify the identity sin x + sin x cotxcScx To verify the identity, start with the more complicated side and transform it to look like the other side. Choose the correct transformations and transform the expression at each step. sin x + sin x cotx LH sinx( ) (Do not simplify: sinx Apply a reciprocal identity Factor out the greatest common factor, sinx Separate the quotient into two terms (Do not simplify) Apply the appropriate even - odd identity СМС...