Relating Trigonometric Functions - Page 5

Questions
  • How do you find the exact values of other 5 trigonometric functions given sin u = -5/13 and cos u>0?
  • How do you solve #Sin(3x) - sin(6x) = 0#?
  • In the interval #90^@<=A<=360^@#, what's the smallest value of A for which #cotA# is undefined?
  • Solve the equation #5sin4x=2sin2x# if #0^@ <= x <= 360^@#?
  • If tanx= -1/3, cos>0, then how do you find tan2x?
  • How do you find the exact values of #costheta# and #sintheta# when #tantheta=1#?
  • How do you find the exact value of the five remaining trigonometric function given #costheta=3/5# and the angle is in standard position in quadrant IV?
  • How do you find the exact value of the five remaining trigonometric function given #tantheta=-1/5# and the angle is in standard position in quadrant III?
  • How do you find the exact value of the five remaining trigonometric function given #sintheta=1/3# and the angle is in standard position in quadrant II?
  • How do you find the exact value of the five remaining trigonometric function given #cottheta=1/2# and the angle is in standard position in quadrant III?
  • How do you find the exact value of the five remaining trigonometric function given #sectheta=-sqrt10# and the angle is in standard position in quadrant III?
  • How do you find the exact value of the five remaining trigonometric function given #csctheta=-5# and the angle is in standard position in quadrant IV?
  • Given the point #P(sqrt2/2, sqrt2/2)#, how do you find #sintheta# and #costheta#?
  • Given the point #P(-3/5, 4/5)#, how do you find #sintheta# and #costheta#?
  • How do you determine #costheta# given #sintheta=-1/5,pi<theta<(3pi)/2#?
  • Given the point #P(-12/13, -5/13)#, how do you find #sintheta# and #costheta#?
  • Given the point #P(8/17, 15/17)#, how do you find #sintheta# and #costheta#?
  • Given the point #P(sqrt3/2,-1/2)#, how do you find #sintheta# and #costheta#?
  • Given the point #P(-1/2, sqrt3/2)#, how do you find #sintheta# and #costheta#?
  • How do you find the exact values of #costheta# and #sintheta# when #tantheta=5/12#?