Solve this if 3 tan theta tan phie = 1 then prove 2cos(theta + phie ) = cos (theta – phie)​

Question

Solve this if 3 tan theta tan phie = 1 then prove 2cos(theta + phie ) = cos (theta – phie)​

in progress 0
Isabella 4 weeks 2021-08-17T09:51:50+00:00 1 Answer 0 views 0

Answers ( )

    0
    2021-08-17T09:53:29+00:00

    mana aapka question solve to kar diya abhey but uske pic nhi ja rhi aap per likh ka bhaj du aako

Leave an answer

Browse
Browse

18:9+8+9*3-7:3-1*13 = ? ( )