Post a New Question

trig

posted by on .

find cos(θ)ˏsin(θ)ˏtan(θ), if cot (2θ)=5/12 with 0≤2θ≤π
Answer this Que

  • trig - ,

    if cot 2θ = 5/12, the 2θ is in QI or QIII. But, since 2θ<π, we must be in QI.

    so, sin2θ = 12/13, cos2θ = 12/13

    Now use the half-angle formulas to find sinθ, cosθ, tanθ.

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question