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If tanx=(3)/(4), 0ltxlt90^(@) then what ...

If `tanx=(3)/(4), 0ltxlt90^(@)` then what is the value of `sinx cosx` ?

A

`(3)/(5)`

B

`(4)/(5)`

C

`(12)/(25)`

D

`(13)/(25)`

Text Solution

Verified by Experts

The correct Answer is:
C
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Knowledge Check

  • If (sinx)/(1+cosx)+(sinx)/(1-cosx)=4,and0^(@)ltxlt90^(@) , then find the value of x .

    A
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    B
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    B
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    C
    `-(6)/(25)`
    D
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  • If secx+tanx=a , then find the value of sinx .

    A
    `(a^(2)-1)/(a^(2)+1)`
    B
    `(a^(2)+1)/(a^(2)-1)`
    C
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    D
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