Comedk
Trigonometric Ratios And Identities
COMEDK 2026 Morning Shift
MCQ+1 / -02026
\(\text { The expression } \frac{1-\tan ^2\left(\frac{\pi}{4}-A\right)}{1+\tan ^2\left(\frac{\pi}{4}-A\right)} \text { equals }\)
Comedk
COMEDK 2026 Morning Shift
\(\text { The expression } \frac{1-\tan ^2\left(\frac{\pi}{4}-A\right)}{1+\tan ^2\left(\frac{\pi}{4}-A\right)} \text { equals }\)