Question

if x = 3+2√2 then find the value of (x-1/x )^3

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Answer 1

Step-by-step explanation:

[(3+2√2) - 1/(3+2√2)]³

[(3+2√2) - (3-2√2)/(3²-2√2²)]³

[ 3 + 2√2 - 3 + 2√2 ]³

[ 2√2 ]³

16√2

Answer 2

Answer:

The trigonometric table is made up of the following of trigonometric ratios that are interrelated to each other – sine, cosine, tangent, cosecant, secant, cotangent. These ratios, in short, can be written as sin, cos, tan, cosec, sec and cot.