Need help with this im so confused and lost and its due in 2 hours

1. Solve the equation: logs x 2. Write as a single logarithm: 3. Evaluate: log32 4. Find cos(arctan5/12) logs (20 6 5. Find sin(arcsinl/2+arcsin3 5) 6. Find the value arctan + arctan 4 7 7. Verify the identity: cos2 x sin2 x=2cos2x I Ismr 8. Verify the identity: 1+tanx 9. Verify the identity: Itan x 10. Verify the identity: cos x = (secr tanx)2 cos x + sm x cos x sm x sm x 8 11. Find the maximum of the function f(x) = 4sinx+3cosx 12. Solve the equation: cos3x cos5x 0 13. Solve the equation: 2sin2x cosx I 14. Rewrite the expression as an algebraic expression in x: sin(arctanx arcsinx) Ii 15. Simplify 16. Convert the equation to polar coordinates xz Y2 17. Convert the polar equation to rectangular coordinates r 1 sing 18. Find the vertex, focus and the equation of the directrix for parabola y2(x +5