• Answer of this question

    if 3cos A - 4sin A = 2cos A + sinA.  find tanA.
    Davneet Singh's image
    Davneet Singh

    Hello Shagun

    Given equation

    3 cos A - 4 sin A = 2 cos A + sin A.

    3 cos A  - 2 cos A = 4 sin A + sin A

    cos A = 5 sin A

    5 sin A = cos A

    sin A / cos A = 1/5

    tan A = 1/5


    Written on Sept. 6, 2017, 5:51 p.m.