问3个数学题 1.Find a formula for the inverse of the function.f(x) = e的x次方的9次方 f -1(x)=（）2.Find a formula for the inverse of the function.y = 9x的3次方 + 8y=?3.Solve each equation for x.(Enter an exact answer.) (a) ln(ln(x)) =

问3个数学题 1.Find a formula for the inverse of the function.f(x) = e的x次方的9次方 f -1(x)=（）2.Find a formula for the inverse of the function.y = 9x的3次方 + 8y=?3.Solve each equation for x.(Enter an exact answer.) (a) ln(ln(x)) = 问个数学题,见图. Given f(x) = (3x+1)/(x-3),find and write in simplest form:(a) f(f(b))(b) [f(x)-f(a)]/(x-a) 问个高中三角函数数学题 问个高中三角函数数学题 1.Find the integer(整数) which satisfies the equationx^3-x^2-11x+3=02.Find in the form a+b|3(3开方 抱歉 我实在找不到根号),where a and b are integers,the other values which satisfy the equation (就是求整数a和b)我第一问会做 Express the following in the form Ln x=ax+b and find a and b. 帮我解决数学题目的第3个问 问3道数学题 微积分.A curve is such that dy/dx = 16/x^3,and (1,4)is a point on the curve.(i) Find the equation of the curve.(ii)A line with gradient -1/2 is a normal to the curve.Find the equation of this curve,giving your answer in the form ax+by=c(iii)Find t 帮我做2道英文数学题 谢谢1.Find the equation of the line which passes through the point (6.-4).And is parallel to the line 2x-3y+3=0.2.Find the equation of the line which passes through the points P(0,A) and Q(A,2A) .3.Find the equation of 谁知道问数学题.打心底谢谢大伙3a Find the equation of a line in standard form given:(a) The line is perpendicular to 3x - 5y = 7 and passes through (-5/2, 8/3).(b) The line passes through (a,b) and (c,d). 问个高中数学题 第四题 数学题2个,求问,如图 问个数学题,图在下面 我问个数学题都删? we find Mars is very different —— our planet Earth A.with B.form C.to D.for