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show that sin3theta-cos2theta =(1-sin theta)(4sin

show that sin3theta-cos2theta =(1-sin theta)(4sin squared theta + 2sin theta -1)
1. 1 answer
2. asked by victor2
3. 418 views
show that sin3theta-cos2theta =(1-sin theta)(4sin squared theta + 2sin theta -1)
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2. asked by victor2
3. 480 views
prove 3cos theta - cos3theta = 2cos theta cos2theta + 4sin theta sin 2theta
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2. asked by Cindy
3. 531 views
If (costheta + i sintheta) (cos2theta+ isin2theta) (cos3theta + i sin3theta).............(cos2ntheta + isin2ntheta) = 1, then
1. 1 answer
2. asked by Kaur
3. 274 views
Which is a polar form of the following parametric equations ?x=4sin^2 theta Y=4 sin theta cos theta a) r=1/4sin theta cod theta
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2. 51 views
which is a polar form of the following parametric equations?x=4sin^2(theta) y=4 sin(theta) cos (theta) *r=1/4
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2. asked by bobby
3. 46 views
1. Show that Sin3 Theta - Cos2 Theta = (1 - Sin Theta)(4Sin^2 Theta + 2Sin Theta - 1).Without using a calculator, show that
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2. asked by Edwards
3. 576 views
Given that SIN Theta = -1/sqrt(10) and theta is in quadrant 4, find sin2theta and cos2theta.I'm not sure how to properly square
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2. asked by Joe
3. 631 views
Solve the equation for solutions in the interval 0<=theta<2piProblem 1. 3cot^2-4csc=1 My attempt: 3(cos^2/sin^2)-4/sin=1
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2. asked by Renee
3. 1,717 views
tan theta= 15/8 and pi< theta<3pi/2a. Sin(- theta) b. cos2theta c. sin( theta - 3pi/4) d. cos(theta/2) can someone explain to me
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2. asked by unknown
3. 2,637 views