#scienceoftumblr

[moonaaluna]

I went outside and went to see the goats so now not only do i smell like goat, but i CANT GET IT OFF ME AND ITS IN MY HAIR HOW DID IT GET IN MY HAIR DJDJDJKS NOW ITS SPREADING TO MY PILLOWS AND I GUESS THIS IS MY LIFE NOW

[rorossi]

Need help with maths ASAP

alright #scienceoftumblr, i need you to be my math consultant for the day, i need the answers ASAP! >1)solve the equation 2cd^2θ-3cosθ+1=0 >2)solve the triangle ABC with a=1,b=2,c=√3 >3)find the additive inverse and multiplicative inverse of a/2+√5i >4)find the center and radius of the circle,3x^2+3y^2-12x+6y+11=0 >5)if u=tan^-1(x^3+y^3/x-y), prove that x*du/dx+y*du/dy=sin2u >6)differentiate the following function : x^y=y^x >7)if the radius of a spherical balloon is increased by 0.1%, find the approximate >percentage error in volume. >8)find the length's of tangent, normal, sub-tangent, sub-normal to the curve y=x^3-2x+5 at (1,4) >9)state that the semi-vertical angle of the cone of given slant height is tan^-1(√2). i would be really thankful if the #scienceoftumblr helps me :D