Question

if tanθ + 1 = √2, show that cosθ-Sinθ=√2 Sinθ

Answer 1

Answer:

by the right angle triangle,

tan(theta) = p/b = 1/2

base = 2

perpendicular = 1

hypotenus = root5

sin(theta) = p/h = 1/root5

Step-by-step explanation:

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