Name: Date:Write down the inverse function f^{-1}(x) , given:
| Question 1: f(x)=4 + 7cos(x) | Question 2: f(x)={\Large\frac{x}{3}} - 7 |
| Question 3: f(x)=\sqrt{\Large\frac{2x - 5}{3}} | Question 4: f(x)={\Large\frac{2sin(x)}{5}} |
| Question 5: f(x)={\Large \frac {5x^2 - 4}{7}} | Question 6: f(x)=\sqrt{\Large\frac{4x + 5}{7}} |
| Question 7: f(x)=tan(4x + 6) | Question 8: f(x)={\Large \frac {\sqrt{2x - 7}}{5}} |
| Question 9: f(x)=4 - 3tan(x) | Question 10: f(x)={\Large\frac{6}{x}} - 3 |
| Question 11: f(x)={\Large \frac {\sqrt{7x + 5}}{3}} | Question 12: f(x)={\Large \frac {3x^2 + 5}{7}} |
| Question 13: f(x)={\Large\frac{7}{x}} + 5 | Question 14: f(x)={\Large\frac{6}{5}}(x - 4) + 6 |
| Question 15: f(x)=sin(3x - 2) | Question 16: f(x)={\Large\frac{4(x + 3)}{5}} + 2 |
| Question 17: f(x)={\Large\frac{5cos(x)}{7}} | Question 18: f(x)={\Large\frac{x}{2}} + 9 |
Show Answers
Hide Answers
© GCSEMathsWorksheets.com
Answers
| Question 1: f^{-1}(x)=cos^{-1}{\Large(\frac{x-4}{7})} | Question 2: f^{-1}(x)=3(x + 7) |
| Question 3: f^{-1}(x)={\Large\frac{3x^2 + 5}{2}} | Question 4: f^{-1}(x)=sin^{-1}{\Large(\frac{5x}{2})} |
| Question 5: f^{-1}(x)={\Large \sqrt{\frac{7x + 4}{5}}} | Question 6: f^{-1}(x)={\Large\frac{7x^2 - 5}{4}} |
| Question 7: f^{-1}(x)={\Large\frac{tan^{-1}(x) - 6}{4}} | Question 8: f^{-1}(x)={\Large\frac{25x^2 + 7}{2}} |
| Question 9: f^{-1}(x)=tan^{-1}{\Large(\frac{4-x}{3})} | Question 10: f^{-1}(x)={\Large\frac{6}{x + 3}} |
| Question 11: f^{-1}(x)={\Large\frac{9x^2 - 5}{7}} | Question 12: f^{-1}(x)={\Large \sqrt{\frac{7x - 5}{3}}} |
| Question 13: f^{-1}(x)={\Large\frac{7}{x - 5}} | Question 14: f^{-1}(x)={\Large\frac{5(x - 6)}{6}} + 4 |
| Question 15: f^{-1}(x)={\Large\frac{sin^{-1}(x) + 2}{3}} | Question 16: f^{-1}(x)={\Large\frac{5(x - 2)}{4}} - 3 |
| Question 17: f^{-1}(x)=cos^{-1}{\Large(\frac{7x}{5})} | Question 18: f^{-1}(x)=2(x - 9) |