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The number of real solution of equation ...

The number of real solution of equation `Sin(e^x) = 5^x + 5^(-x)` is :

A

0

B

1

C

2

D

Infinitely many

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The correct Answer is:
A
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ARIHANT MATHS-TRIGONOMETRIC EQUATIONS AND INEQUATIONS-Exercise (Single Option Correct Type Questions)
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  2. Find the number of solution(s) of the equation cos (pi sqrt(x)) cos ...

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  3. The number of real solution of equation Sin(e^x) = 5^x + 5^(-x) is :

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  4. Evaluate int 3x^5 dx

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  5. Let 2 sin^(2)x + 3 sin x -2 gt 0 and x^(2)-x -2 lt 0 ( x is measured ...

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  6. The number of points of intersection of two curves y=2sinxa n dy=5x^2+...

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  7. The number of all the possible triplets (a1,a2,a3) such that a1+a2cos(...

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  8. Find dy/dx if 2x+3y=sinx

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  9. In the interval [-pi/2,pi/2] the equation log(sin theta)(cos 2 theta)=...

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  10. If sum(i=1)^(n) cos theta(i)=n, then the value of sum(i=1)^(n) sin the...

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  11. If (sin alpha)^(x)+(cos alpha)^(x) ge 1,0 lt a lt (pi)/(2) then

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  12. The most general values of 'x' for which sin x + cos x ="min"(a in R)...

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  13. Find dy/dx if 2x+3y= siny

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  14. If max{5sin theta+3sin(theta-alpha)}=7 then the set of possible vaues ...

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  15. Find the number of integral value of n so that sinx(sinx+cosx)=n has a...

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  16. Find the number of solutions to sin {x} = cos {x}, where {*} denotes t...

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  17. If a , b in [0,2pi] and the equation x^2+4+3sin(a x+b)-2x=0 has at lea...

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  18. The value of 'a' for which the equation 4cosec^(2)pi(a+x)+a^(2)-4a=0 h...

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  19. If the equation 2 cos x + cos 2 lambda x=3 has only one solution , t...

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  20. Let n be a positive integer such that sin (pi/(2n))+cos(pi/(2n))=(sqrt...

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