>
Exams
>
Mathematics
>
Trigonometric Identities
>
a solution of 2 2 x 3 x 1 0 is
Question:
A solution of
\(2\cos^2 x - 3\cos x + 1 = 0\)
is
AP POLYCET - 2019
AP POLYCET
Updated On:
May 17, 2024
45°
60°
30°
None
Hide Solution
Verified By Collegedunia
The Correct Option is
B
Solution and Explanation
The correct option is (B): 60°
Download Solution in PDF
Was this answer helpful?
0
0
Top Questions on Trigonometric Identities
Prove that: \[ \frac{\tan \theta}{1 - \cot \theta} + \frac{\cot \theta}{1 - \tan \theta} = 1 + \tan \theta + \cot \theta \]
CBSE Class X - 2024
Mathematics
Trigonometric Identities
View Solution
If $\tan \theta + \sec \theta = m$, then prove that $\sec \theta = \frac{m^2 + 1}{2m}$.
CBSE Class X - 2024
Mathematics
Trigonometric Identities
View Solution
If $\sin A = \frac{3}{5}$ and $\cos B = \frac{12}{13}$, then find the value of $(\tan A + \tan B)$.
CBSE Class X - 2024
Mathematics
Trigonometric Identities
View Solution
If tan A = 3 cot A, then the measure of the angle A is :
CBSE Class X - 2024
Mathematics
Trigonometric Identities
View Solution
$(\sec \theta + \tan \theta)(1 - \sin \theta)$ is equal to:
CBSE Class X - 2024
Mathematics
Trigonometric Identities
View Solution
View More Questions
Questions Asked in AP POLYCET exam
If the centroid of a triangle formed by the points
\((a,b), (b, c)\)
and
\((c,a)\)
is at the origin, then
\(a^3+b^3+c^3 =\)
AP POLYCET - 2024
Triangles
View Solution
If a sin 45°= b cosec 30°, then the value of
\(\frac {a^4}{b^4}\)
is
AP POLYCET - 2024
Trigonometry
View Solution
If the slope of the line joining the points (4,2) and (3,-k) is -2, then the value of k is
AP POLYCET - 2024
Slope of a line
View Solution
The ratio of the sum and product of the roots of the quadratic equation
\(7x^2-12x+18=0\)
is
AP POLYCET - 2024
Quadratic Equations
View Solution
If 25 cm each is the object and image distances due to convex lens, then its focal length is
AP POLYCET - 2024
Light - Reflection and Refraction
View Solution
View More Questions