Try another version of this question
Solve 12cos2(t)-13sin(t)-15=0 for all solutions on the interval 0≤t<2π
t =
Give your answers accurate to at least 3 decimal places, as a list separated by commas
t =
Give your answers accurate to at least 3 decimal places, as a list separated by commas
Get help:
Box 1: Enter your answer as a list of values separated by commas: Example: -4, 3, 2
Enter each value as a number (like 5, -3, 2.2172) or as a calculation (like 5/3, 2^3, 5+4)
Enter DNE for Does Not Exist, oo for Infinity
Trig functions (sin,cos,etc.) are not allowed
5.943,3.481,5.435,3.99