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CENGAGE-TRIGONOMETRIC FUNCTIONS-Solved Examples And Exercises
- Given that (1+sqrt(1+x))tany=1+sqrt(1-x) . Then sin4y is equal to (...
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- If cos2B=(cos(A+C))/("cos"(A-C)), then tanA ,t a n B ,tanC are in (...
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- If ("cos"(x-y))/("cos"(x+y))+("cos"(z+t))/(cos(z-t))=0 , then the val...
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- For all theta in [ 0, pi//2], show that cos ( sin theta) gt sin (cos...
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- Given alpha+beta-gamma=pi, prove that sin^2alpha+sin^2beta-sin^2gamma...
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- The maximum value of y=1/(sin^6x+cos^6x) is
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- The value of cos e c10^0+cos e c50^0-cos e c70^0 is
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- Column I, a) int(e^(2x)-1)/(e^(2x)+1)dx is equal to b) int1/((e^x+e...
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- Given that f(ntheta)=(2sin2theta)/(cos2theta-cos4ntheta), and f(theta)...
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- If sin^2(theta-alpha)c a salpha=cos^2(theta-alpha)sinalpha=msinalphaco...
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- Find the maximum value of 4sin^2x+3cos^2x+sin(x/2)+cos(x/2)dot
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- Find the range of f(x)=1/((cosx-3)^2+(sinx+4)^2)
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- Find the maximum value of sqrt(3)sinx+cosx and x for which a maximum ...
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- In A B C , if /A=pi/4, then find all possible values of tanBtanCdot
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- If A=pi/5, then find the value of sum(r=1)^8tan(r A)*tan((r+1)A)dot
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- Prove that (1+tan1^0)(1+tan2^0)......(1+tan45^0)=2^(23)dot
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- Find the value of (cot25^0+cot55^0)/(tan25^0+tan55^0)+(cot55^0+cot100...
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- If tanx+tan2x+tan3x=tanxtan2xtan3x then value of |sin3x+cos3x| is
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- 16(costheta-cospi/8)(costheta-cos(3pi)/8)(costheta-cos(5pi)/8)(costhet...
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- Let 0lt=a , b , c ,dlt=pi, where b and c are not complementary, such...
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