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If tan x = sin 45^@. cos 45^@ + sin30^@,...

If `tan x = sin 45^@. cos 45^@ + sin30^@`, then value of x is - यदि `tan x = sin 45^@. cos 45^@ + sin30^@` हो, तो xका मान क्या होगा ?

A

`30^@`

B

`45^@`

C

`60^@`

D

`90^@`

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CHAMPION PUBLICATION-2013 TIER-II PAPER(20)-EXERCISE
  1. From the top of a tower of height 180 m the angles of depression of tw...

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  2. ABCD is a rectangle of which AC is a diagonal .The value of ...

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  3. If tan x = sin 45^@. cos 45^@ + sin30^@, then value of x is - यदि tan ...

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  4. For any real values of theta,sqrt((sectheta-1)/(Sectheta+1))=?

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  5. If the sum and difference of two angles are 135^(@)and(pi)/(12) ...

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  6. In a Delta ABC, AD divides BC in the ratio 1:3. If angle B=60^(@) ang...

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  7. If sin 3A = cos(A - 26^@), where 3A is an acute angle, find the value...

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  8. Value of sec^(2)theta-(sin^(2)theta-2sin^(4)theta)/(2cos^(4)theta-co...

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  9. If x=a(sin theta+cos theta) and y=b(sin theta-cos theta), then the val...

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  10. If sin 5 theta^@=cos 20^@ (0^@< theta <90^@), then the value of theta ...

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  11. Find the least number which when divided separately by 15,20, 36 and 4...

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  12. Find the sum of all positive multiples of 3, less than 50

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  13. If a = 64 and b = 289, then the value of (sqrt(sqrt(a) + sqrt(b)) - sq...

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  14. If the LCM and HCF of two expressions are (x^(2)+6x+8)(x+1) and (x+1) ...

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  15. If the number of items of a set A be n(A) = 40, n (B) = 26 and n(A nn ...

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  16. sqrt(64009) is equal to- sqrt(64009) किसके बराबर है?

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  17. What is the smallest number by which 625 must be divided so that the q...

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  18. If a distance of 50m is covered in 1 min, 90m in 2 min and 130 m in 3 ...

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  19. Three man step off together from the same spot. Their steps measure...

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  20. Find the greatest number which will exactly divide 200 and 320

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