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Bentuk sederhana dari sec2x−tan2xcosec x\frac{\sec^2x-\tan^2x}{\operatorname{cosec}\ x}cosec xsec2x−tan2x adalah ...
sin x\sin\ xsin x
cos x\cos\ xcos x
tan x\tan\ xtan x
sec x\sec\ xsec x
cosec x\operatorname{cosec}\ xcosec x
Identitas trigonometri yang benar adaalah...
sin2x=1+cos2x\sin^2x=1+\cos^2xsin2x=1+cos2x
tan2x=1+sec2x\tan^2x=1+\sec^2xtan2x=1+sec2x
cotan2x=1+cosec2x\operatorname{cotan}^2x=1+\operatorname{cosec}^2xcotan2x=1+cosec2x
1=sec2x−tan2x1=\sec^2x-\tan^2x1=sec2x−tan2x
1=cotan2x−cosec2x1=\operatorname{cotan}^2x-\operatorname{cosec}^2x1=cotan2x−cosec2x
sin x1−cos x+sin x1+cos x=\frac{\sin\ x}{1-\cos\ x}+\frac{\sin\ x}{1+\cos\ x}=1−cos xsin x+1+cos xsin x=
2 sin x2\ \sin\ x2 sin x
2 cos x2\ \cos\ x2 cos x
2sin x\frac{2}{\sin\ x}sin x2
−2sin x\frac{-2}{\sin\ x}sin x−2
cotx +tan x\cot x\ +\tan\ xcotx +tan x
secx cosecx\sec x\ \operatorname{cosec}xsecx cosecx
tanx sinx\tan x\ \sin xtanx sinx
1−tanx1-\tan x1−tanx
1−cosecx1-\operatorname{cosec}x1−cosecx
sec2x\sec^2xsec2x
(secx+tanx)(1−sinx)=\left(\sec x+\tan x\right)\left(1-\sin x\right)=(secx+tanx)(1−sinx)=
cosx\cos xcosx
tanx\tan xtanx
secx\sec xsecx
cotanx\operatorname{cotan}xcotanx
(1−sin2x)(1+tan2x)\left(1-\sin^2x\right)\left(1+\tan^2x\right)(1−sin2x)(1+tan2x) dapat disederhanakan menjadi ...
1+sin2x1+\sin^2x1+sin2x
sin2 x−cos2 x\sin^2\ x-\cos^2\ xsin2 x−cos2 x
1+cos2x1+\cos^2x1+cos2x
111
sin2x\sin^2xsin2x
sin2x+sin2x⋅tan2x\sin^2x+\sin^2x\cdot\tan^2xsin2x+sin2x⋅tan2x bentuk sederhananya adalah...
222
1
tan2x\tan^2xtan2x
cotan2x\operatorname{cotan}^2xcotan2x
sinx cosx\sin x\ \cos xsinx cosx
Bentuk tanθ\tan\thetatanθ adalah ...
cosθsinθ\frac{\cos\theta}{\sin\theta}sinθcosθ
sinθcosθ\frac{\sin\theta}{\cos\theta}cosθsinθ
1cosθ\frac{1}{\cos\theta}cosθ1
1sinθ\frac{1}{\sin\theta}sinθ1
1tanθ\frac{1}{\tan\theta}tanθ1
sec2α−tan2αsin2α+cos2α\frac{\sec^2\alpha-\tan^2\alpha}{\sin^2\alpha+\cos^2\alpha}sin2α+cos2αsec2α−tan2α adalah ...
−1-1−1
cotan x\operatorname{cotan}\ xcotan x
sinθcosecθ\frac{\sin\theta}{\operatorname{cosec}\theta}cosecθsinθ adalah ...
sin2θ\sin^2\thetasin2θ
cos2θ\cos^2\thetacos2θ
tan2θ\tan^2\thetatan2θ
cosec2θ\operatorname{cosec}^2\thetacosec2θ
sec2θ\sec^2\thetasec2θ
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