MACHINE SHOP CALCULATION - OD1640 - LESSON 2/PE 2
n.
Find the distance X in figure 30.
Use the proper trigonometric
function and the trigonometric tables at table 12 to assist you in solving
this problem.
FIGURE 30.
FIND THE DISTANCE "X."
o.
Find the sine of 44,, 59' 45". Use the trigonometric tables at tables
6 (page 59) and 7 (page 60) to assist you in solving this problem.
p.
Find the value of the following angles to the nearest minute.
Use
trigonometric tables 6, 7, and 12 (on the following page) to solve these
problems.
(1) Sin A = .70711
(2) Cos A = .82887
(3) Tan A = .05241
(4) Cot A = 38.1885
97
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