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  1. M

    Mathematics: Post your doubts here!

    Yesssss! Finally got a way to calculate these exact values!! thanks though qwertypoiu!
  2. M

    Mathematics: Post your doubts here!

    But thats the problem. I dont memorize these values but instead I calculate them, therefore I am unable to get the values of their inverse.
  3. M

    Mathematics: Post your doubts here!

    Sorry for the late reply. Could you explain how did you get the exact value of the inverse of cos 0.5?
  4. M

    Mathematics: Post your doubts here!

    Help please?
  5. M

    Mathematics: Post your doubts here!

    Ok then. Thanks! This seems the only method.
  6. M

    Mathematics: Post your doubts here!

    Ok...so can you tell me whats the exact value of sin 30, with explanation? Sorry if am asking too many questions. It's just that trigo is a bit difficult!
  7. M

    Ok :)

    Ok :)
  8. M

    Mathematics: Post your doubts here!

    It's not in a question. I just wanna know how to calculate the exact angles, e.g, sin 30, 60 and 45 using triangles. Hope you understood what I meant!
  9. M

    Mathematics: Post your doubts here!

    Yeah but what about the lengths?
  10. M

    Mathematics: Post your doubts here!

    To find exact values of trigonometric functions such as sin and cos, which triangles are used (isosceles, equilateral or both)? And how are they used?
  11. M

    Uhm..if it is not a lot to ask, well can you help with my maths problems?

    Uhm..if it is not a lot to ask, well can you help with my maths problems?
  12. M

    You're welcome :)

    You're welcome :)
  13. M

    Mathematics: Post your doubts here!

    Thank you qwertypoiu ! :)
  14. M

    Mathematics: Post your doubts here!

    Help please? (Nov 2014 9709/32)
  15. M

    Mathematics: Post your doubts here!

    Tha Thankss! :)
  16. M

    Mathematics: Post your doubts here!

    Thank you! Got it! :)
  17. M

    Mathematics: Post your doubts here!

    So anything to the power of infinity becomes zero, even though there is a minus before t?? Am a bit confused!
  18. M

    Mathematics: Post your doubts here!

    Hi, can someone can help with this question please? Actually its part (iii) which i can't do. I know its easy but i can't find the logic in it. (June 2015 9709/32)
  19. M

    Need help with some Maths questions.

    Hi, I am struck with some maths questions. If someone could help me out...please. (Two images)
  20. M

    :)

    :)
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