Solution: Solve for A in the equation: cos^2 A = 1 – cos^2 A

Solution: Find the value of x in the equation: csc x + cot x = 3

Solution: Find the length of the two legs, if one leg is 14 cm longer than the other

Solution: If angle Φ = 2, then angle (180° – Φ) = _____.

Solution: Determine x, so that: x, 2x + 4, 10x – 4 will be a geometric progression

Solution: the numerical coefficient of the 5th term is

Solution: Find the numbers

Solution: If (x + 3) : 10 = (3x – 2) : 8, find (2x – 1)

Solution: Find the nominal rate of interest, the effective rate of interest,

Solution: Compute its interest if it is invested at 10% compounded continuously