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cos(2tan^-1(15/8))

  1. Genral solution of:2tan x + 3=0 Solve for x if: 2tan x +3 =0 and x E[-180;180]
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    2. Thule asked by Thule
    3. views icon 626 views
  2. Which of the following functions of x can be integrated with respect to x without integration by parts, and purely using
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    2. Alice asked by Alice
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  3. cot^-1(2tan(cos^-18/17))+tan^-1(2tan(sin^-18/17))=tan^-1300/161
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    2. hasee asked by hasee
    3. views icon 787 views
  4. (sin/sin+1)-(sin/sin-1)=-2tan^2
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    2. chance asked by chance
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  5. sin^2x+sin^2tan^2x=tan^2x
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    2. becca asked by becca
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  6. sec^4x-tan^4x=1+2tan^2x
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    2. Anonymous asked by Anonymous
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  7. cos(2tan^-1(15/8))
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    2. Amanda asked by Amanda
    3. views icon 1,856 views
  8. y= tan(2tan^-1x/2), show that dy/dx= 4(1+y^2)/4+x^2
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    2. saadia asked by saadia
    3. views icon 488 views
  9. 2tan x/1+tan2 x= sin(2x)
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    2. views icon 34 views
  10. 2tan^2x-tanx-1=00<x<2pi
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    2. ROBIN asked by ROBIN
    3. views icon 534 views