Answers edited by Hammer

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• Tan (x+(pi/2))=?
  
• A block weighing `14 kg` is on a plane with an incline of `pi/6` and friction coefficient of `1/5`. How much force, if any, is necessary to keep the block from sliding down?
  
• How do you factor `4x^2-32x+60`?
  
• How do you divide `( -i+1) / (2i +10 )` in trigonometric form?
  
• How to find the sum of this series?
  
• How do you solve `3tanx+1=13`?
  
• How to solve `3sqrt(lnx)+lnx=4`?
  
• Sin(8π+theta)?
  
• Let `'f'` be an even periodic function with period '4' such that `f(x) = 2^x-1`, `0<=x<=2`. The number of solutions of the equation `f(x) = 1` in `[-10,20]` are?
  
• How do I solve for x in degrees given sin 2x - 1 = 0?
  
• At what height would the Kinetic energy of a falling particle be equal to half of its potential energy?
  
• How do you find the area of a parallelogram?
  
• If the function f(x)=x^3 + e^(x/2) And g(x)= f^(-1)(x) ,then the value of g'(1) is ?
  
• How does "e" (2.718) help apply to applications/implications in real life?
  
• Express Log(Log(cosπ+isinπ)in the form of A+iB?
  
• Find the general and principal value of log(-1+I)-log(-1-i)?
  
• How do you differentiate `J(v)= (v^3-2v) (v^-4 + v^-2)`?
  
• Question #6ad83
  
• The set of ordered pairs represents a function. Write a rule that represents the function? (0,0), (1,5), (2, 40), (3, 135), (4, 320). Y=?
  
• `lim_(n->oo)(sum_(k=1)^n(sqrt(2n^2+k)/(2n^2+k)))`?
  
• Express `z_2=4+4i` in polar form?
  
• Solve `(n!)/(8!(n-8)!) = (n!)/(16!(n-16)!)` algebraically?
  
• How do you simplify `f(theta)=sec(theta/4)-cos(theta/4-pi/2)` to trigonometric functions of a unit `theta`?
  
• Prove the statement by mathematical induction?
  
• How do you implicitly differentiate `2=e^(xy)cosxy`?
  
• How is 1+(x^2)/(1-(x^2)) = -1 +2/(1-x^2)? Please leave a detailed explanation
  
• Sin^2=4-2cos^2 ?
  
• How do you expand `log AB^2`?
  
• P(a, b) is a point in the first quadrant. Circles are drawn through P touching the coordinate axes, such that the length of common chord of these circles is maximum, find the ratio a : b?
  
• What is the Euler's Identity in a nutshell?
  
• How are momentum and impulse calculated?
  
• How do you simplify `(sin theta csc theta)/cot theta`?
  
• How to rewrite cot(squared)-tan(squared) in terms of sin?
  
• 4x^3-6x is symmetric with respect to where?
  
• Use DeMoivre's Theorem to find the three cube roots of 1?
  
• Find the log of? Z=5.2e^0.866
  
• How to find the value of sin 5π/6?
  
• What is an integral?
  
• How do you differentiate `f(x)=x-xe^(x-x^2/2)` using the product rule?
  
• How do you evaluate `Tan^-1 (1)`?
  
• Find this limit: lim arctan(n!) , n->infinity ?
  
• What is `f(x) = int xe^(x^2-1)-x^2e^x dx` if `f(2) = 4`?
  
• X-y = π/2 cotx. cosy +siny=?
  
• How to solve this integral?
  
• How do you evaluate `lim_(x->0)` `(cosax-cosbx)/x^2`?
  
• If I flip a coin, what are my chances of getting head?
  
• A triangle has corners at `(9 ,7 )`, `(2 ,1 )`, and `(5 ,4 )`. What is the area of the triangle's circumscribed circle?
  
• `\lim_(n\rarr\infty)(1-4/n)^n`: convergent or divergent?
  
• How do you find the integral of `sin( x^(1/2) ) dx`?
  
• How do you find the hypothesis of an obtuse and acute triangle given Base = 2 Vertical Side = 4, Angle = 75, which is opposite of the hypothesis, and Hypothesis = x?
  
• What is tan^2 x can be expand? Like tan . tan ?
  
• How do you find a power series representation for `1/(1-x)^2` and what is the radius of convergence?
  
• A circle has a radius of 1.4 millimeters and a central angle EOG that measures 21°. What is the length of the intercepted arc EG? Use 3.14 for pi and round your answer to the nearest tenth.
  
• How do you solve 3sec^(2)x-2tan^(2)x-4=0?
  
• Does the formula pr = bh apply to inscribed circles in quadrilaterals? or only triangles?
  
• How do you solve `\frac { ( x - 4) } { 3} = \frac { 9} { 12}`?
  
• (Sinx+cox)dx ?
  
• How does "e" (2.718) help apply to applications/implications in real life?
  
• Determine all values of θ between 0 and 4π for which sin θ =√3 over 2 ?
  
• How do you find the exact value of the third side given `triangle ABC`, `AB=2.35, BC=6.24, mangleB=115`?
  
• Determine the area of the region enclosed by `y=sqrtx` and `y=x^2`?
  
• Let f(x)=`{tan(e^2)x^2-tan(-e^2)x^2}/sin^2 x`, x is not equal to zero, then the value of f(0) so that f is a continuous function is? 1)15 2)10 3)7 4)8