If θ is a positive acute angle and 4cos2θ - 1 = 0, then the value of tan(θ - 15°) is equal to? Options: A . &nbsp0 B . &nbsp1 C . &nbsp$$\sqrt 3 $$ D . &nbsp$$\frac{1}{{\sqrt 3 }}$$

If θ is a positive acute angle and 4cos2θ - 1 = 0, then the value of tan(θ -

Question

If θ is a positive acute angle and 4cos2θ - 1 = 0, then the value of tan(θ - 15°) is equal to?

Options:

A . 0

B . 1

C . $$\sqrt 3 $$

D . $$\frac{1}{{\sqrt 3 }}$$

Answer: Option B

Submit Your Solution Below and Earn Points !

Next Question

Question 1. The value of **Hidden Equation** is?

Question 2. Find the value of the following 3(sin4θ + cos4θ) + 2(sin6θ + cos6θ) + 12sin2θ.cos2θ = ?....

Question 3. If $$\theta + \phi = \frac{\pi }{2}$$ and $$\sin \theta = \frac{1}{2},$$ then the value of $${\text{sin}}\phi $$ �....= \frac{1}{2},$$ then the value of $${\text{sin}}\phi $$ is?

Question 4. The numerical value of **Hidden Equation** is?

Question 5. If **Hidden Equation** = ?

Question 6. The value of (cosec a - sin a)(sec a - cos a)(tan a + cot a) is?....

Question 7. The value of θ(0 ≤ θ ≤ 90°) satisfying 2sin2θ = 3cosθ is?....

Question 8. A, b, c are the lengths of three sides of a triangle ABC. If a, b, c are related by the relation a2 + b2 + c2 = ab + bc ....then the value of (sin2A + sin2B + sin2C) is?

Question 9. If **Hidden Equation** is?

Question 10. If **Hidden Equation**

Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)

Direction Sense Test Part 1 Reasoning (Hindi)

Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE

Cube & Cuboid Part 1 Reasoning (Hindi)

Data Interpretation (DI) Basic Concept Reasoning (Hindi)

Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)

Sail E0 free webinar Webinars

Real Numbers Part 7 Class 10 Maths

Real Numbers Part 1 Class 10 Maths

Polynomials Part 1 Class 10 Maths

Pie Chart - Test Paper 1 Data Interpretation Reasoning & DI

Tabulation - Test Paper 2 Data Interpretation Reasoning & DI

Test Paper 1 Direction Sense Test Reasoning & DI

ICA , RDIC,GFM Free Modal Test Paper - Non - Technical Branch Old Syllabus 2022 - SAIL Junior Officer E0

GFM Combined 1 Free Revision Test SAIL JO E-0