Exam questions (U4 & 5). Trigonometry
- Convert radians to degrees and viceversa.
- Solve one triangle given three of its elements (word problem).
- Find out the trigonometric ratios of one angle α in the unit circle, given one of the trigonometric ratios of α or of other angle related to it. (90 - α, 180 - α, 180 + α, -α ...).
- Prove a trigonometric identity.
- Solve a trigonometric equation.
- Simplify a trigonometric expression.
- A funny, different, new, word problem.
Legal Cheat Sheet
Legal Cheat Sheet
For this exam it will be authorized a legal cheat sheet, acording to the following terms and conditions:
- The size must be Din A6 (1/4 of a normal A4 sheet of paper).
- It must be handwritten with a pen or a marker on one side of the paper only.
- It can contains any formula, drawing, expression or example from units 4 and 5, except for sin²x + cos²x = 1 and sin(a+b) = sinacosb + cosasinb
- The student will write his/her name on the cheat sheet and it will be attached to the exam.
- Any cheat sheet not following this rules will be consider illegal and treated as a "normal" cheat sheet, acording to our school rules.