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The diagram shows a triangle ABC in which angle A = 90°. Sides AB and AC are V5-2 and Calculators must not be used in this question. 1 V5 - 2 A V5 +1 V5+ 1 respectively. Find (i) tan B in the form a+ bV5, where a and b are integers, (ii) sec B in the form c + dV5, where c and d are integers.

The diagram shows a triangle ABC in which angle A = 90°. Sides AB and AC are V5-2 and Calculators must not be used in this question. 1 V5 - 2 A V5 +1 V5+ 1 respectively. Find (i) tan B in the form a+ bV5, where a and b are integers, (ii) sec B in the form c + dV5, where c and d are integers.

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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page 22 The diagram shows a triangle ABC in which angle A = 90°. Sides AB and AC are v5 – 2 and PAPER 1 4. INDICES AND SURDS J2013 1 Calculators must not be used in this question. B V5 - 2 V5 + 1 V5+ 1 respectively. Find (1) tan B in the form a+ bv5, where a and b are integers, (ii) sec B in the form c + dV5, where c and d are integers.
Transcribed Image Text:page 22 The diagram shows a triangle ABC in which angle A = 90°. Sides AB and AC are v5 – 2 and PAPER 1 4. INDICES AND SURDS J2013 1 Calculators must not be used in this question. B V5 - 2 V5 + 1 V5+ 1 respectively. Find (1) tan B in the form a+ bv5, where a and b are integers, (ii) sec B in the form c + dV5, where c and d are integers.
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