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

  1. show that sin3theta-cos2theta =(1-sin theta)(4sin squared theta + 2sin theta -1)
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    2. victor2 asked by victor2
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  2. show that sin3theta-cos2theta =(1-sin theta)(4sin squared theta + 2sin theta -1)
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    2. victor2 asked by victor2
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  3. prove 3cos theta - cos3theta = 2cos theta cos2theta + 4sin theta sin 2theta
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    2. Cindy asked by Cindy
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  4. If (costheta + i sintheta) (cos2theta+ isin2theta) (cos3theta + i sin3theta).............(cos2ntheta + isin2ntheta) = 1, then
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    2. Kaur asked by Kaur
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  5. 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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  6. 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. bobby asked by bobby
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  7. 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. Edwards asked by Edwards
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  8. 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. Joe asked by Joe
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  9. 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. Renee asked by Renee
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  10. 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. unknown asked by unknown
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