Home Maths Trigonometrical Ratios, Functions and Identities Maximum & Minimum Values of Trigonometrical Functions, Conditional Trigonometrical Identities Find the greatest & the least value of the e…
Maths Trigonometrical Ratios, Functions and Identities Maximum & Minimum Values of Trigonometrical Functions, Conditional Trigonometrical Identities Subjective Type
Published on: August 13, 2026

Find the greatest & the least value of the expression (x ∈ R)

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The correct answer is:
CHECK THE SOLUTION.

max. = 4, min. = 1

Since

Hence,

Least value Greatest value

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