Answers edited by Vinícius Ferraz
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How do you find the exact value of #sin^1(sqrt3/2)#?

How to find x and y?

If #A= <7 , 2># and #B= <8, 1 >#, what is #A+B A B#?

The #r_("th")# term of a geometrical series is #(2r+1)cdot 2^r#. The sum of the first #n# term of the series is what?

How do you solve # 1/3 + 2/(3y) = 1/y^2#?

What is the largest rectangle that can be inscribed in an equilateral triangle with sides of 12?

If #x# and #y# are positive numbers, what is the minimum possible value of #(x+y)(1/x + 1/y)# ?

How do you solve #\frac { 1} { 3} ( 3y + 3)  \frac { 3} { 8} = \frac { 3} { 4} y#?

11^1/7 in radical form?

How do you find the primitive of #e^(2logx)#?

Question #71e5d

Question #fee42

Have we formulas for #f(n) = cos frac{pi}{2^n}# and #g(n) = sin frac{pi}{2^n}# in radicals?

The product of two consecutive odd natural numbers is 483. What are the numbers?

Please help me graph?

Can you demonstrate this propiety of integrals?

How do you proof this?

9 years ago Jane was twice as old as Millie. The sum of their ages now is 35. How old is Millie now?

Have we formulas for #f(n) = cos frac{pi}{2^n}# and #g(n) = sin frac{pi}{2^n}# in radicals?

Question #7ba0c

What is the internal angle sum of a hexagon?

How do you write #3x^2(2x^3 – 4x^2)# in standard form?

How many isosceles triangles can be made in the xy plane that satisfy all of the following conditions:
a. Integer coordinates,
b. Area = 9,
c. A vertex at the origin?

How do you use the binomial series to expand #(x1)^8#?

The function #f : RR > RR# satisfies #xf(x) + f(1  x) = x^3  x# for all real #x#. Find #f(x)#?

If x varies inversely as y, and x = 13 when y = 9, how do you find x when y = 0, 3, 6, 12, 15, 18?

How do you simplify #root3(1/4)#?

How do you simplify #\frac { a ^ { \frac { 1} { 5} } a ^ { \frac { 6} { 5} } } { a ^ { \frac { 9} { 3} } }#?

If on dividing the polynomial #x^4x^313x^2+sx+t# by #(x+3)(x+4)# remainder is #0#, find the value of #s# and #t#?

Explain and solve?

How do you solve #(3n)/(n1)+(6n9)/(n1)=6#?

Question #e2637

#forall u, v#, #((2,3,5,7), (13,17,19,23)) * ((64,28,18), (64,27,18), (15,5,5), (0,0,1)) * ((1), (u), (v)) = ((11), (29))# ?

What is the domain of #fog(x)# given #f(x)=sqrt(x2)# and #g(x)=1/(2x)#?