JEE-ADVANCED SERIES
Mathematics

Trigonometric Equations

4 previous year questions.

Volume: 4 Ques
Yield: Medium

High-Yield Trend

2
2022
2
2009

Chapter Questions
4 MCQs

01
PYQ 2009
medium
mathematics ID: jee-adva
In a ABC w ith fixed base BC, the vertex A moves such that cos B + cos C = 4 . If a, b and c denote th e lengths of th e sides of th e triangle opposite to the angles A, B and C respectively, then
1
b + c - 4a
2
b + c - 2a
3
locus of point A is an ellipse
4
locus of point A is a pair of straight line
02
PYQ 2009
medium
mathematics ID: jee-adva
In a ABC w ith fixed base BC, the vertex A moves such that cos B + cos C = 4 . If a, b and c denote th e lengths of th e sides of th e triangle opposite to the angles A, B and C respectively, then
1
b + c - 4a
2
b + c - 2a
3
locus of point A is an ellipse
4
locus of point A is a pair of straight line
03
PYQ 2022
medium
mathematics ID: jee-adva
Considering only the principal values of the inverse trigonometric functions, the value of is ___
04
PYQ 2022
medium
mathematics ID: jee-adva
Considering only the principal values of the inverse trigonometric functions, the value of is ___