Let f (θ) = Sin θ (sin θ + Sin 3θ), Then f (θ)

Why Kaysons ?

Video lectures

Access over 500+ hours of video lectures 24*7, covering complete syllabus for JEE preparation.

Online Support

Practice over 30000+ questions starting from basic level to JEE advance level.

Live Doubt Clearing Session

Ask your doubts live everyday Join our live doubt clearing session conducted by our experts.

National Mock Tests

Give tests to analyze your progress and evaluate where you stand in terms of your JEE preparation.

Organized Learning

Proper planning to complete syllabus is the key to get a decent rank in JEE.

Test Series/Daily assignments

Give tests to analyze your progress and evaluate where you stand in terms of your JEE preparation.

SPEAK TO COUNSELLOR ? CLICK HERE

Download JEE Question paper & Solution Download JEE Important questions Download Complete syllabus of Maths, Physics, Chemistry

Question

Let f (θ) = sin θ (sin θ + sin 3θ), then f (θ)

easy

Solution

Correct option is

≥ 0 for all real θ

for all real θ.

Download JEE Question paper & Solution Download JEE Important questions Download Complete syllabus of Maths, Physics, Chemistry

SIMILAR QUESTIONS

Q1

easy View solution

Q2

medium View solution

Q3

If θ and ∅ are acute angles such that sin θ = 1/2 and cos ∅ = 1/3 and cos ∅ = 1/3, then θ + ∅ lies in

easy View solution

Q4

The value of tan 3α cot α cannot lie in

easy View solution

Q5

For a given pair of values x and y satisfying x = sin α, y = sin β, there are four different values of z = sin (α + β) whose product is equal to

easy View solution

Q6

value of α is

easy View solution

Q7

easy View solution

Q8

If 0 < A < π/2 the value of the expression

easy View solution

Q9

The value of the expression

medium View solution

Q10

easy View solution