- Prove sin780°*cos390°-sin330°*cos(-300°)=1?

Discover Questions

What wll be final temeperature of water once reaction is complete ? What is the recurrence relationship for:
m, n, m + n, m + 2n, 2m + 3n, 3m + 5m, ... in terms of S(n)? What would happen is everyone on the earth started running in the same direction? P = 2.52x^2 + 1.5y^2 − 0.06x^3 − 0.01y^3 tons. Find the values of x and y that will maximize production.? Comparing the durability of benzene, methane, toluene?