3. Evaluate by hand the following To (a) (cos nwot, cos mwot)= coS nwot cos mwot dt when m tn То (b) cos nuot, cos muot) . cos nwot cos mwot dt when m n 0 -То (c) (cos nwot, sin mwot) cos Twot sin mwot dt, 0 where To 2/wo

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.4: Values Of The Trigonometric Functions
Problem 38E
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3. Evaluate by hand the following
To
(a) (cos nwot, cos mwot)=
coS nwot cos mwot dt when m tn
То
(b) cos nuot, cos muot) .
cos nwot cos mwot dt when m n
0
-То
(c) (cos nwot, sin mwot)
cos Twot sin mwot dt,
0
where To 2/wo
Transcribed Image Text:3. Evaluate by hand the following To (a) (cos nwot, cos mwot)= coS nwot cos mwot dt when m tn То (b) cos nuot, cos muot) . cos nwot cos mwot dt when m n 0 -То (c) (cos nwot, sin mwot) cos Twot sin mwot dt, 0 where To 2/wo
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