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Jika diketahui $f\left(x\right)=\dfrac {sinx+cosx} {sinx},sinx≠0$
dan $f^{'}\left(x\right)$ adalah turunan, maka nilai $f^{'}\left(\dfrac {\pi } {4}\right)$
adalah...
$A.-2$
–
B. $-1$
C. $0$
D. 1
E. $2$
Jika diketahui $f\left(x\right)=sin^{3}\left(2x+\dfrac {\pi } {3}\right)$ maka
nilai
$f^{'}\left(\dfrac {\pi } {4}\right)$ adalah..
$A$
B. $3\sqrt{3} $
$→$
4
$C$
$C.$ $-\dfrac {3\sqrt{3} } {4}$
$D$
$-\dfrac {3\sqrt{2} } {4}$ $-\dfrac {3\sqrt{3} } {2}$
E.
10th-13th grade
Trigonometry
Search count: 135
Solution
Qanda teacher - abikshyana
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Jika diketahui $f\left(x\right)=\dfrac {sinx+cosx} {sinx},sinx≠0$
dan $f^{'}\left(x\right)$ adalah turunan, maka nilai $f^{'}\left(\dfrac {\pi } {4}\right)$
adalah...
A. $-2$
–
B. $-1$
–
C. $0$
D. $1$
E. $2$
10th-13th grade
Trigonometry
Search count: 106
Jika diketahui $f\left(x\right)=sin^{3}\left(2x+\dfrac {\pi } {3}\right)$ maka
nilai
$f^{'}\left(\dfrac {\pi } {4}\right)$ adalah..
$3$
A. $\bar{2} $
B. $\dfrac {3\sqrt{3} } {4}$
C $-\dfrac {3\sqrt{3} } {4}$
D. $-\dfrac {3\sqrt{2} } {4}$
$F$ $-\dfrac {3\sqrt{3} } {2}$
10th-13th grade
Trigonometry
Search count: 142
Jika diketahui $f\left(x\right)=\left(3x-2\right).\sqrt{x^{2}+1} $
jika $f^{'}\left(x\right)$ adalah turunan pertama dari $f\left(x\right)$
Maka nilai $f^{'}\left(1\right)$ adalah...
$A$ $13$
B. $7$
$\dfrac {13} {2}\sqrt{2} $ $\dfrac {7} {2}\sqrt{2} $
D.
E. $\dfrac {6\sqrt{2} +1} {\sqrt{2} }$
10th-13th grade
Trigonometry
Search count: 117