Square Root Expression Tan A Value (Jee Mains) | ExamDuo
Ask Doubts
Log in
Basic Ratios, Identities & Formulas
Medium
Square Root Expression Tan A Value
If
√
1 + cos A
1 - cos A
=
x
y
, then the value of tan A is
SELECT ONE OPTION
A
x² + y²
x² – y²
B
2xy
x² + y²
C
2xy
x² – y²
D
2xy
y² – x²
Check
Ask about this question