Friday

November 21, 2014

November 21, 2014

Posted by **nicole** on Tuesday, October 11, 2011 at 6:06am.

- calculus -
**Damon**, Tuesday, October 11, 2011 at 6:09amtan 30 = 1/sqrt 3

so

1/sqrt 3 = a/9

a = 9/sqrt 3 = 3 sqrt 3

**Answer this Question**

**Related Questions**

calculus - can anyone tell me if tan-1x= 1 over tan x? No. They are different. ...

calculus - If limit as delta x approaches 0 of tan(0+Δx)-tan(0)/Δx =1 ...

calculus - So I am suppose to evaulate this problem y=tan^4(2x) and I am ...

Maths Calculus Derivatives - Find the first derivative for the following ...

Trigonometry - Find the exact value of tan(a-b) sin a = 4/5, -3pi/2<a<-pi...

Calculus - Calculate the following integral: ∫ sec^4 (3x)/ tan^3 (3x) dx ...

Calculus - Evaluate the limit as h -> 0 of: [tan (pi/6 + h) - tan(pi/6)]/h I ...

Calculus : Derivative - If tan^-1(x^2-y^2/x^2+y^2) = a, prove that dy/dx = x(1...

calculus - find dy/dx y=ln (secx + tanx) Let u= secx + tan x dy/dx= 1/u * du/dx ...

calculus (check my work please) - Not sure if it is right, I have check with the...