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If f(x)=2(7cosx+24sinx)(7sinx-24cosx), f...

If `f(x)=2(7cosx+24sinx)(7sinx-24cosx),` for every `x in R ,` then maximum value of `f(x)^(1/4)` is_____

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To find the maximum value of \( f(x)^{1/4} \) where \( f(x) = 2(7\cos x + 24\sin x)(7\sin x - 24\cos x) \), we will follow these steps: ### Step 1: Expand \( f(x) \) We start with the expression for \( f(x) \): \[ f(x) = 2(7\cos x + 24\sin x)(7\sin x - 24\cos x) \] ...
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CENGAGE ENGLISH-TRIGONOMETRIC FUNCTIONS-All Questions
  1. Prove that: cos^4pi/8+cos^4(3pi)/8+cos^4(5pi)/8+cos^4(7pi)/8=3/2

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  2. If pi < x < 2pi, prove that (sqrt(1+cosx)+sqrt(1-cosx))/(sqrt(1+...

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  3. If f(x)=2(7cosx+24sinx)(7sinx-24cosx), for every x in R , then maximu...

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  4. If costheta=cosalphacosbeta , prove that t a n(theta+alpha)/2t a n(th...

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  5. Prove that sqrt(sin^4x+4cos^2x)-sqrt(cos^4x+4sin^2x)=cos2xdot

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  6. If cos^2A+cos^2B+cos^2C=1, t h e n ABC is (a)equilateral (b) isoscele...

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  7. Number of triangles A B C if tanA=x ,tanB=x+1,a n dtanC=1-x is

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  8. Which of the following quantities are rational? (a)sin((11pi)/(12))sin...

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  9. If log(10)sin x + log(10)cos x=-1 and log(10)(sin x + cos x)=((log(10)...

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  10. If tan(alpha-beta)=(sin2beta,)/(3-cos2beta) then (a)tanalpha=2tanbet...

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  11. If cosbeta is the geometric mean between sinalphaa n dcosalpha, wher...

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  12. In a triangle A B C , if A-B=120^0a n dsin(A/2)sin(B/2)sin(C/2)=1/(32...

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  13. In a triangle PQR, ∠R=π/2.If tan(P/2) & tan(Q/2), are the roots of the...

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  14. If (tanx)/2=(tany)/3=(tanz)/5,x+y+z=pi and tan^2x+tan^2y+tan^2z is

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  15. In A B C , if sin^3theta=sin(A-theta)sin(B-theta)sin(C-theta) , then ...

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  16. If sin^(-1)a+sin^(-1)b+sin^(-1)c=pi, then the value of asqrt((1-a^2))+...

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  17. Find the sum of the series cos e ctheta+cos e c2theta+cos e c4theta+ t...

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  18. If tan6theta=p/q , find the value of 1/2(pcosec2theta-qsec2theta)

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  19. If 0ltalphaltpi/2 and sinalpha+cosalpha+tanalpha+cotalpha+secalpha+cos...

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  20. Prove that 1+cot theta <= cot (theta/2) for 0 &lt; theta &lt; pi. Find...

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