
In Problems 35-40, find the exact value of each of the following under the given conditions:
(a)
(b)
(c)
(d)

To find: The exact value of expression under the given condition:
a.
Answer to Problem 33AYU
Solution:
The exact value of expressions under the given condition.
a.
Explanation of Solution
Given:
, , I quadrant,
, , IV quadrant,
Formula used:
Sum formula of ,
Calculation:
a.

To find: The exact value of expression under the given condition:
b.
Answer to Problem 33AYU
Solution:
The exact value of expressions under the given condition.
b.
Explanation of Solution
Given:
, , I quadrant,
, , IV quadrant,
Formula used:
Sum formula of ,
Calculation:
b.

To find: The exact value of expression under the given condition:
c.
Answer to Problem 33AYU
Solution:
The exact value of expressions under the given condition.
c.
Explanation of Solution
Given:
, , I quadrant,
, , IV quadrant,
Formula used:
Difference formula of ,
Calculation:
c.
By quotient identity.

To find: The exact value of expression under the given condition:
d.
Answer to Problem 33AYU
Solution:
The exact value of expressions under the given condition.
d.
Explanation of Solution
Given:
, , I quadrant,
, , IV quadrant,
Formula used:
Difference formula of ,
Calculation:
d.
Chapter 7 Solutions
Precalculus
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