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If sinθ+cosθ=1 , then what is the ...

If ` sinθ+cosθ=1` , then what is the value of `sinθcosθ ` ?

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ALLEN-BASIC MATHS,LOGARITHIM, TRIGNOMETRIC RATIO AND IDENTITIES AND TRIGNOMETRIC EQUATION -EXERCISE (O-1)
  1. The sum of all the solutions to the equation 2logx-log(2x-75)=2:

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  2. Let W,X,Y and Z be positive real number such that log(W.Z)+log(W.Y)=...

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  3. If sinθ+cosθ=1 , then what is the value of sinθcosθ ?

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  4. The number N = 6 log(10) 2+ log(10) 31 lies between two successive in...

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  5. Number of real solution(s) of the equation |x-3|^(3x^2-10x+3)=1 is :

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  6. The solution set of the inequality log(5/8)(2x^(2)-x-3/8) ge1 is-

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  7. Solution set of the inequality, 2-log (2) (x ^(2) + 3x) ge 0 is:

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  8. If log(1/3)((3x-1)/(x+2)) is less than unity, then 'x' must lie in the...

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  9. If s in x=cos^2x ,\ then write the value of cos^2x\ (1+cos^2x)dot

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  10. about to only mathematics

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  11. The value of "cos"^(2)48^(@)-"sin"^(2)12^(@) is

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  12. The expression (sin8thetacostheta-sin6thetacos3theta)/(cos2thetacosthe...

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  13. Prove that: (sin(A-C)+2s inA+"sin"("A"+"C")/("sin"("B"-"C")+2sinB+"sin...

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  14. about to only mathematics

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  15. If A=tan6^(@)tan42^(@)and B=cot66^(@)cot78^(@),then

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  16. If a=b cos((2pi)/3)= c cos((4pi)/3), then write the value of a b+b c+c...

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  17. If t a nalpha=1/(1+2^(-x))a n dt a nbeta=1/(1+2^(x+1)), then write the...

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  18. If tan alpha + tanB + tanC = tanA tanB tanC, then

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  19. If f(x)=(sin 3x)/(sin x), x != n pi , then find range of f(x)

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  20. If cosx+cosy+cosalpha=0 and sinx + siny + sinalpha=0, then cot((x+y)/2...

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