Solve :cos3x+cos2x=sin((3x)/2)+sin(x/2),...

Solve :`cos3x+cos2x=sin((3x)/2)+sin(x/2)`, `(0lexlepi)`

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UNITED BOOK HOUSE-NAVA NALANDA-EXERCISE

Prove that the inequations (2x+1)/(7x-1)>5and (x+7)/(x-8)>2have no sol...
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Exhibit graphically the solution region of the following system of 'in...
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Prove that the product of the lengths of the perpendiculars drawn from...
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Find the equation of a circle which touches both the axes and the line...
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The focus of a parabola is (1,5)and its directrix is x+y+2=0.Find the...
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3(1-x) lt 2(x+4)
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Prove that every function can be expressed as the sum of an -even and ...
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A,B,C are three finite sets such that n(A)=17,n(B)=13,n(C)=15,n(AcapB)...
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Draw the graph of f(x)=|x-1|+|x-2|.
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Whats is the probability of arrangement of the letters of the word SOC...
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The mean and standard deviation of 100 observations were calculated as...
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Prove that tan6^@tan42^@tan66^@tan78^@=1
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Solve :cos3x+cos2x=sin((3x)/2)+sin(x/2), (0lexlepi)
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if (1-ix)/(1+ix)=a-ib,then prove that a^2+b^2=1(a,b x are real).
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Solve graphically :|x-y|ge3.
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How many different numbers of 4 digits each can be formed with the dig...
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Solve :12x^4-56x^3+89x^2-56x+12=0
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Show that the area of the triangle formed by the lines y = m(1) x + c(...
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Find the equation of the circle described on the common chord of the c...
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Show that the sum of the reciprocals of the segments of any focal cho...
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