| Hint | Answer | % Correct |
|---|---|---|
| What is1/cosecx | sinx | 100%
|
| What is 1/cotx | tanx | 100%
|
| What is 1/sinx | cosecx | 94%
|
| What is 1/secx | cosx | 94%
|
| What is 1/ tanx | cotx | 94%
|
| What is 1/cosx | secx | 94%
|
| What is cosx/sinx? | cotx | 88%
|
| What is sinx/cosx? | tanx | 81%
|
| What is f'(x) of sinx? | cosx | 69%
|
| What is f'(x) of cosx? | - sinx | 69%
|
| What is the half angle formula of sin2 x? | (1 - cos2x)/2 | 44%
|
| What is the pythagorean identity for sin and cos? | sin2x + cos2x = 1 | 44%
|
| For cos2 x? | (1 + cos2x)/2 | 38%
|
| What is f'(x) of tanx? | sec2 x | 38%
|
| And for cosec and cot? | 1 + cot2 x = cosec2 x | 31%
|
| For tan and sec? | 1 + tan2 x = sec2 x | 31%
|
| What is f'(x) of cotx? | - cosec2 x | 19%
|
| What is f'(x) of cosecx? | - cosecxcotx | 19%
|
| What is f'(x) of secx? | secxtanx | 19%
|
| And for tan2 x? | (1 - cos2x)/(1 + cos2x) | 6%
|