Home
Class 12
MATHS
Statement I For any DeltaABC. sin((A+B...

Statement I For any `DeltaABC.`
`sin((A+B+C)/(3))ge(sinA+sinB+sinC)/(3)`
Statement II y= sin x is concave downward for `x in (0,pi]`

A

Statement I is true, Statement II is also true, Statement II is the correct explanation of statement I.

B

Statement I is true, Statement II is also true, Statement II is not the correct explanation of Statement I.

C

Statement I is true, Statement II is false

D

Statement I is false, Statement II is true

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MONOTONICITY MAXIMA AND MINIMA

    ARIHANT MATHS ENGLISH|Exercise Exercise (Passage Based Questions)|33 Videos

  • MONOTONICITY MAXIMA AND MINIMA

    ARIHANT MATHS ENGLISH|Exercise Exercise (Single Integer Answer Type Questions)|11 Videos

  • MONOTONICITY MAXIMA AND MINIMA

    ARIHANT MATHS ENGLISH|Exercise Exercise (More Than One Correct Option Type Questions)|16 Videos

  • MATRICES

    ARIHANT MATHS ENGLISH|Exercise Exercise (Questions Asked In Previous 13 Years Exam)|49 Videos

  • PAIR OF STRAIGHT LINES

    ARIHANT MATHS ENGLISH|Exercise Exercise (Questions Asked In Previous 13 Years Exam)|2 Videos

Similar Questions

Explore conceptually related problems

In any DeltaABC, find sin A+sin B+ sin C.

In any DeltaABC , sin A + sin B + sin C =

(sin2A+sin2B+sin2C)/(sinA+sinB +sinC) is equal to

In any DeltaABC , prove that (sinA)/(sin(A+B))=a/c

For any acute angled triangleABC,(sinA)/(A)+(sinB)/(B)+(sinC)/(C ) can

In any DeltaABC , prove that (sin B)/(sin(B+C) ) = b/a

In Delta ABC, if (Sin A + SinB + SinC) (SinA + SinB - SinC) = 3SinA SinB then C =

Solve |sqrt(3) cos x - sin x |ge 2 for x in [0,4pi] .

In DeltaABC if (sinA)/(sinC)=(sin(A-B))/(sin(B-C)) , then a^(2), b^(2), c^(2) are in :

In any DeltaABC , prove that: (sinB)/(sinC)=(c-acosB)/(b-acosC)