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Which of the following is correct?...

Which of the following is correct?

A

`tan1 gt tan2`

B

`tan2 gt tan1`

C

`sin1 lt cos1`

D

`cos3 gt cos2`

Text Solution

Verified by Experts

The correct Answer is:
A
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AAKASH INSTITUTE-TRIGNOMETRIC FUNCTIONS -Section-B (Objective Type Questions One option is correct)
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  2. The value of sin1.cos2.tan3.cot4.sec5.cosec6 is (1) Positive (2) Negat...

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  3. Which of the following is correct?

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  5. If alpha, beta, gamma in [0,2pi], then the sum of all possible values ...

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  6. The angles of a triangle are in A.P. and the number of degrees in the ...

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  7. If ABCD is a cyclic quadrilateral such that 12tanA-5=0 and 5cosB+3=0 t...

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  8. If costheta+sectheta=-2, theta in [0,2pi] then sin^8theta+cos^8theta i...

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  9. If the maximum value of cos(cosx) is a and minimum value is b, then

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  10. If (2sinA)/(1+sinA+cosA)=k then (1+sinA-cosA)/(1+sinA)=

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  11. 41. If sin x + sin^ 2 x = 1, then the value of expression cos^12x+3co...

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  12. If sum(r=15)^29(cos(rpi/2+theta)=S1 and sum(r=15)^29(sin(rpi/2+theta)...

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  13. The maximum value of cos^(2)(cos(33pi + theta))+sin^(2)(sin(45pi+theta...

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  14. If (sin^4x)/2 + (cos^4x)/3=1/5, then

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  15. If asin^2theta+bcos^2theta=m, bsin^2phi+acos^2phi=n, atantheta=btanphi...

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  16. The value of tan((5pi)/12)-tan(pi/12) is

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  17. If sin alpha+sin beta=a and cos alpha-cos beta=b then tan((alpha-beta)...

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  18. If tanalpha=(sqrt(3)+1)/(sqrt(3)-1), then the expression cos 2alpha +(...

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  19. If 0 lt theta(2) lt theta(1) lt pi/4, cos (theta(1) + theta(2)) = 3/5 ...

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  20. If sintheta=1/2, cosphi=1/3 then theta+phi belongs to, where 0<theta ,...

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