cos2x=secx find x

cos2x=secx find x
1. 1 answer
2. asked by Cody
3. 1,636 views
secx = 4 in Q2 find sin2x,cos2x,tan2x
1. 2 answers
2. asked by j
3. 870 views
Prove the following identity. Show all steps clearly. the ----- indicates that it is a fraction.L.S cos2x sin(pi+x)
1. 2 answers
2. asked by Riley
3. 680 views
find dy/dxy=ln (secx + tanx) Let u= secx + tan x dy/dx= 1/u * du/dx now, put the derivative of d secx/dx + dtanx/dx in. You may
1. 1 answer
2. asked by amy
3. 1,586 views
Prove that 2cosx/cos2x+1=secx
1. 1 answer
2. 53 views
Solve the equation of the interval (0, 2pi)cosx=sinx I squared both sides to get :cos²x=sin²x Then using tri indentites I came
1. 4 answers
2. asked by Brian
3. 827 views
Establish the following identitysin 2x/sinx - cos2x/cosx = secx
1. 1 answer
2. asked by Tyler
3. 1,302 views
Verify the following identity:(sin2x)/sin - (cos2x)/cosx=secx
1. 1 answer
2. asked by Serena
3. 760 views
Express sec2x in terms of tanx and secxI know you have to sec(2x) = 1/cos(2x) = 1/(cos²x - sin²x) But how do you split that.
1. 2 answers
2. asked by Anonymous
3. 4,946 views
Prove that 2cosx/cos2x+1=secx based on the grade 12 university curriculum of Ontario Canada
1. 1 answer
2. 42 views