Teaching Chandigarh JBT PRT Mock Test 2023-24 Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
Which of the following is the value of \(\sqrt{\frac{1-\sin 45^{\circ}}{1+\sin 45^{\circ}}}\)?
1
cos 45° – tan 45°
2
tan 45° – sec 45°
3
tan 45°
4
sec 45° – tan 45°