If t = cos 79°, then what is cosec 79° (1 − cos 79°) equal to ?

1. A.√((1+t)/(1−t))
2. B.t/√(1−t²)
3. C.√(1−t²)/t
4. D.√((1−t)/(1+t))✓ Correct

More Trigonometry questions

• → If 3sinθ + 4cosθ = 5, then what is a value of 4tanθ + 3cotθ?
• → If cosθ/(cosecθ+1) + cosθ/(cosecθ-1) = 2, where 0 < θ < 90°, then what is the value of sin⁴θ + cos⁴θ?
• → What is the value of 2sin68°/cos22° - 2cot15°/(5tan75°) - 3tan20°tan40°tan45°tan50°tan70°/5?