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1.Relation and Function
normal
વિધેય $f(x) = {\sin ^2}({x^4}) + {\cos ^2}({x^4})$ નો વિસ્તાર મેળવો.
A
$( - \infty ,\;\infty )$
B
${1}$
C
$(-1, 1)$
D
$(0, 1)$
Solution
(b) $f(x) = {\sin ^2}({x^4}) + {\cos ^2}({x^4}) = 1$.
Hence range $ = \left\{ 1 \right\}.$
Standard 12
Mathematics