Q6. (a) Expand + (b) The first four terms of the binomial expansion of 1 + ax + bx² + cx. Find the values of the constants a, b and c. (c) Hence find the coefficient of x in the expansion of or (1 8 in ascending powers of x are (¹ + +)² ( ¹ + ) *. (1) (4) (4) (Total 9 marks)
Q6. (a) Expand + (b) The first four terms of the binomial expansion of 1 + ax + bx² + cx. Find the values of the constants a, b and c. (c) Hence find the coefficient of x in the expansion of or (1 8 in ascending powers of x are (¹ + +)² ( ¹ + ) *. (1) (4) (4) (Total 9 marks)
Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE:
1. Give the measures of the complement and the supplement of an angle measuring 35°.
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Transcribed Image Text:Q6.
(a) Expand
( ₁ + -3) ²
The first four terms of the binomial expansion of 4
(b)
1 + ax + bx² + cx³. Find the values of the constants a, b and c.
(c) Hence find the coefficient of x in the expansion of
in ascending powers of x are
(1₁ + + ) ² ( ₁ + - ) ³.
(1)
(4)
(4)
(Total 9 marks)
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