Precalculus Worksheet
Section 4.7 Inverse Trig Functions
Name _
Period _
Evaluate the given expression without the aid of a calculator.
1
1. sin 1
2
3
1
2. cos1
2
3. tan 1
3
4. arccos
2
2
5. arcsin
2
6. arctan 1
1
7. arcsin 1
2
1
8. arcco
12. Place the insert and the beaker of used pipette tips on top of the card and wait 10 nainutes.
Destaining the gel
13. Using the spatula provided, place the stained gel into the glass dish.
14. Using a beaker ﬁlled with distilled water ONLY, pour water
*TI-83/84 only. Time: 2 hours. No notes, no books. Work on scrap paper is not graded.*
MAC1114 College Trigonometry
Prof. Broussard - Online
Name:_
Email My Graded Exam (write super neatly) to:
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Exam 2: Trigonometry - Inverse Functions & Identities
Direc
MAC1114 College Trigonometry
Practice for Exam 2: Trigonometry - Inverse Functions & Identities
1) Give the Sum and Difference Formulas of two angles.
sin ( ) = _ cos ( ) = _
tan ( ) = _
2) Give one Double - Angle Formula for each.
sin (2) = _ cos (2) = _
MAC1114 College Trigonometry
Practice for Exam 2: Trigonometry - Inverse Functions 81; Identities
1) Give the Sum and Difference Formulas of two angles.
sin (a:)=
tan (a :13) =-
cos (c2113):
2) Give one Double Angle Formula for each.
sin (29) =
tan (26) =