Ask Me Help Desk

Ask Me Help Desk (https://www.askmehelpdesk.com/forum.php)
-   Mathematics (https://www.askmehelpdesk.com/forumdisplay.php?f=199)
-   -   Sum or difference identities (https://www.askmehelpdesk.com/showthread.php?t=577022)

  • May 18, 2011, 07:43 AM
    airco100
    Sum or difference identities
    Tan15 degree
  • May 18, 2011, 07:51 AM
    ebaines

    You can determine the value of tan(15 degrees) by applying the difference formulas for sine and cosine:



    Can you take it from here?

  • All times are GMT -7. The time now is 01:37 AM.