(10) 4+31 & Let Trigonometric form of is rcosc +r sin o As such here, rcos = 4 ring = 3 Squaring the two and adding 2 r²(cos ²0+ sinlo] = (4)² + (3) => r = s = 25 Dividing we get, tano = 3 2/1/4 = 4+31 = Hence, Trigonometric for = tań (²/17) a complex number 5 Coso tissino for polar form is ++3² = 5 (Cosm tisino), tan' (²) where @ = tan¹ 0= tan¹ (3)
(10) 4+31 & Let Trigonometric form of is rcosc +r sin o As such here, rcos = 4 ring = 3 Squaring the two and adding 2 r²(cos ²0+ sinlo] = (4)² + (3) => r = s = 25 Dividing we get, tano = 3 2/1/4 = 4+31 = Hence, Trigonometric for = tań (²/17) a complex number 5 Coso tissino for polar form is ++3² = 5 (Cosm tisino), tan' (²) where @ = tan¹ 0= tan¹ (3)
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.3: Trigonometric Functions Of Real Numbers
Problem 21E
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