Question

Question 3 Find the slope of the tangent line tor = 3+ 8 sin(©) at = 5 2,5 7 37 5 None of the above or below 22 3 11/3 5 O 53 13

Answer 1

ro=3+8 sino i de = 8 cosa do dr We know dy dx dő sino + reoso dr coso - risine do = 8uso sine +(3+8 Sino coso 8 cose.coso – (3+8 sin o) sino T 12 0 = kle ㅈ 6 6 16 coso sino + 3 coso 8 costo 3 sino-o sino dy 16 cos 7 sinf + 300576 de 8 (cus 1.)- 3 sin 8 (sin 16. + 3 3 413+ 8.3 -3. - 4- Ž 1113 5 which is the required slope of the tangent at b= 5 31 V3

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