Recent content by MathRaven

  1. M

    Calculate cos(θ/2) Given sin(θ)=-5/13

    Homework Statement If sin(θ) = -5/13, π < θ < 3π/2, find cos(θ/2)
  2. M

    Solving Trigonometric Equations: sin(θ) = 3/5

    well this is just me studying on my own, not really a course. . I want to study during the summer, and at some point in the future try to place. Most of the things make sense, but I do have a list of problems that I haven't been able to complete. I would like to see how you guys do them...
  3. M

    Solving Trigonometric Equations: sin(θ) = 3/5

    Spending my summer studying on my own, and I have come across some things which I would like to see how they are solved. If you are capable of completing, please show work instead of just answers so that I can follow what you did, and take notes on it. Homework Statement If sin(θ) =...
  4. M

    Prove problem involving sec cos sin

    Hi guys been struggling to solve this If you know how to do it, please do solve and show work so that I can follow your steps Homework Statement prove (sec(x)-cos(x))/(sec(x)+cos(x))=(sin^2(x))/(1+cos^2(x))
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