10. Rewrite 2tan 23° /

  1. 10. Rewrite 2tan 23° / 1 - tan223° as a single function of an angle.I'd appreciate it if someone could help me out with this
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    2. Miles asked by Miles
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  2. 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
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  3. 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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  4. cot^-1(2tan(cos^-18/17))+tan^-1(2tan(sin^-18/17))=tan^-1300/161
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    2. hasee asked by hasee
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  5. (sin/sin+1)-(sin/sin-1)=-2tan^2
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    2. chance asked by chance
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  6. sin^2x+sin^2tan^2x=tan^2x
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    2. becca asked by becca
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  7. sec^4x-tan^4x=1+2tan^2x
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    2. Anonymous asked by Anonymous
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  8. cos(2tan^-1(15/8))
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    2. Amanda asked by Amanda
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  9. 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
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  10. 2tan x/1+tan2 x= sin(2x)
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