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Section 4.7
Part (a)
tan (theta) = x/20
arctan[tan(theta)] = arctan(x/20)
theta = arctan(x/20)
For (b) just evaluate for theta when x = 5 meters and then when x = 12 meters.
You say?
Part (a)
tan (theta) = x/20
arctan[tan(theta)] = arctan(x/20)
theta = arctan(x/20)
For (b) just evaluate for theta when x = 5 meters and then when x = 12 meters.
You say?
