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If sin(3x - 2o) = cos(2x + 22o), then find the value of: {3tan(4x - 11o) + cosec(5x - 10o)} X cot(2x + 2
A man observes the top of a tower at an angle of elevation of 30°. He walks 100 meters closer to the tower, and the angle of elevation becomes 60°. If...
Simplify: sin (A + B) sin (A - B)
If sec²x + csc²x = 10, find the value of tan²x + cot²x.
sin2 7˚ + sin2 9˚ + sin2 11˚ + sin2 12˚ + ……… + sin2 83˚ = ?
If sin(3θ) = cos(2θ), then find the value of θ between 0 and 90 degrees.
