All High School Math Resources
Example Questions
Example Question #1 : Trigonometric Identities
Simplify:
Possible Answers:
This is the most simplified version.
Correct answer:
Explanation:
Whenever you see a trigonometric function squared, start looking for a Pythagorean identity.
The two identities used in this problem are and
.
Substitute and solve.
Example Question #1 : Using Identities Of Squared Functions
Factor and simplify .
Possible Answers:
This is already it's most reduced form.
Correct answer:
Explanation:
To reduce , factor the numerator:
Notice that we can cancel out a .
This leaves us with .
Example Question #4 : Trigonometric Identities
Simplify .
Possible Answers:
Correct answer:
Explanation:
To simplify , break them into their SOHCAHTOA parts:
.
Notice that the opposite's cancel out, leaving .
Example Question #11 : Trigonometric Identities
Simplify .
Possible Answers:
This is the most simplified version.
Correct answer:
Explanation:
Break down into SOHCAHTOA to solve:
and
.
Therefore, . Note that the opposite's cancel out, leaving
, which is the same as
.
Example Question #1 : Using Identities Of Inverse Operations
Possible Answers:
Correct answer:
Explanation:
Shahzeb
Certified Tutor
Certified Tutor
University of Punjab, Bachelor of Science, Mathematics. Lahore University of Management Sciences, Masters in Business Adminis...
All High School Math Resources
Popular Subjects
Reading Tutors in Dallas Fort Worth, MCAT Tutors in San Francisco-Bay Area, Computer Science Tutors in Chicago, Reading Tutors in Philadelphia, English Tutors in Boston, Spanish Tutors in San Francisco-Bay Area, MCAT Tutors in Denver, GRE Tutors in Phoenix, MCAT Tutors in Seattle, Chemistry Tutors in Boston
Popular Courses & Classes
ISEE Courses & Classes in Boston, ISEE Courses & Classes in Miami, ACT Courses & Classes in Denver, ACT Courses & Classes in Miami, GRE Courses & Classes in Chicago, Spanish Courses & Classes in Philadelphia, LSAT Courses & Classes in Boston, ISEE Courses & Classes in Denver, GMAT Courses & Classes in Phoenix, GRE Courses & Classes in Boston
