Related InterviewSolutions

• If tan x = 0 then x = _________(a) nπ(b) (2n+1) π/2(c) (n+1) π(d) nπ/2The question was asked in unit test.Question is from Trigonometric Functions in division Trigonometric Functions of Mathematics – Class 11
• If sec x = 13/5 and x lies in 4^th quadrant, then find cot x.(a) 5/12(b) -5/12(c) 5/13(d) -5/13I had been asked this question in examination.This is a very interesting question from Trigonometric Functions in portion Trigonometric Functions of Mathematics – Class 11
• cos(15°) =_____________(a) (1 – \(\sqrt{3}\))/2\(\sqrt{2}\)(b) (\(\sqrt{3}\) + 1)/2\(\sqrt{2}\)(c) (\(\sqrt{3}\) – 1)/2\(\sqrt{2}\)(d) (-\(\sqrt{3}\) – 1)/2\(\sqrt{2}\)I got this question at a job interview.This is a very interesting question from Trigonometric Functions of Sum and Difference of Two Angles-1 topic in portion Trigonometric Functions of Mathematics – Class 11
• Find the principal solutions of the equation cosec x=2.(a) π/6, 5π/6(b) π/6, 7π/6(c) 5π/6, 11π/6(d) 5π/6, 7π/6The question was asked in an interview for job.I would like to ask this question from Trigonometric Equations topic in portion Trigonometric Functions of Mathematics – Class 11
• The expression involving integer ‘n’ which gives all solutions of a trigonometric equation is called the principal solution.(a) True(b) FalseThis question was posed to me during an interview for a job.This intriguing question comes from Trigonometric Equations in section Trigonometric Functions of Mathematics – Class 11
• Find cos 2x if cos x = 1/\(\sqrt{2}\).(a) 1/2(b) 0(c) \(\sqrt{3}\)/2(d) 1The question was posed to me during an interview.My question comes from Trigonometric Functions of Sum and Difference of Two Angles-1 topic in chapter Trigonometric Functions of Mathematics – Class 11
• 1+ tan^2x=_______________(a) sec^2x(b) -sec^2x(c) cosec^2x(d) -cosec^2xThe question was asked in an internship interview.Enquiry is from Trigonometric Functions in portion Trigonometric Functions of Mathematics – Class 11
• What is the value of tanθ?(a) √(1 + cos^2θ)/cosθ(b) √(1 – cos^2θ)/cosθ(c) (√(1 – cos^2θ))cosθ(d) √(1 – cos^2θ)+cosθThis question was posed to me in my homework.This interesting question is from Trigonometric Equations topic in chapter Trigonometric Functions of Mathematics – Class 11
• Find the principal solutions of the equation sin x = -1/√2.(a) π/4, 3π/4(b) 3π/4, 5π/4(c) 3π/4, 7π/4(d) 5π/4, 7π/4This question was addressed to me during an interview for a job.My question is based upon Trigonometric Equations in portion Trigonometric Functions of Mathematics – Class 11
• If tan x=1/\(\sqrt{3}\), then sin 2x =___________________(a) 1/\(\sqrt{2}\)(b) 1/2(c) \(\sqrt{3}\)/2(d) 1I got this question during an online interview.My doubt is from Trigonometric Functions of Sum and Difference of Two Angles-2 in chapter Trigonometric Functions of Mathematics – Class 11