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Find the radius of the circle in which t...

Find the radius of the circle in which the central angle of `15^(@)` intercepts an arc of length `(5pi)/(12)` cm.

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To find the radius of the circle in which the central angle of \(15^\circ\) intercepts an arc of length \(\frac{5\pi}{12}\) cm, we can follow these steps: ### Step 1: Understand the relationship between arc length, radius, and angle The relationship between the arc length \(L\), the radius \(R\), and the central angle \(\theta\) (in radians) is given by the formula: \[ L = R \cdot \theta \] ...
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AAKASH INSTITUTE ENGLISH-TRIGNOMETRIC FUNCTIONS -Section - J (Akash Challengers Question)
  1. Find the radius of the circle in which the central angle of 15^(@) int...

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  2. If cos^(2009)x(1) + cos^(2009)x(2) + cos^(2009)x(3) + ………. +cos^(2009)...

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  3. If a cos^(3) alpha+3a cos alpha sin^(2) alpha=m and a sin^(3) alpha+3a...

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  4. If alpha satisfies 15 sin^(4)alpha + 10 cos^(4)alpha=6, then find the ...

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  5. If A= tan27theta - tantheta and B= (sintheta)/(cos 3theta) +(sin 3thet...

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  6. If A=sqrt(3) cot 20^(@) - 4 cos20^(@) and B= sin12^(@) sin48^(@) sin54...

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  7. If tan alpha = 1/sqrt(x(x^2+x+1)),tan beta=sqrtx/sqrt(x^2+x+1) and ...

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  8. The number of values of x lying in [-pi, pi] and satisfying 2sin^2the...

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  9. The number of solutions of the equation sinx.cosx(cosx-sinx)^(2). (sin...

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  10. The number of solutions of the equation sin^(5)theta + 1/(sintheta) = ...

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  11. The number of solutions of x in the interval [-pi, pi] of the equation...

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  12. The general solution of the equation tan(x+20^@)tan(x-4 0^(@))=tan(x-...

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  13. Let x in [0,2pi] The curve y=secx tanx +2tanx - sec x and the line y=2...

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  14. Let p (x) be a polynomial with real coefficient and p (x)=x^(2)+2x+1. ...

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  15. Let three sets be defined as A={x|cos2x + cosx+1=0} B={x|cos2x + 3...

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  16. The number of solutions of the equation 2^|x|=1+2|cosx| is

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  17. If the equation 1 +sin^2 xtheta= costheta has a non-zero solution in t...

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