Practice focused topic-wise MCQs with answers and explanations for quick revision and exam preparation.
Difficulty select karke sirf is topic ke focused MCQs practice karein. Score, timer aur explanations student-friendly flow me milenge.
Showing 91-100 of 346 questions.
What is the value of \(\cos \theta \cdot \sec \theta\)?
B. (1)
\(\cos \theta\) और \(\sec \theta\) एक-दूसरे के व्युत्क्रम हैं। इसलिए उनका गुणनफल (1) है। / \(\cos \theta\) and \(\sec \theta\) are reciprocals of each other. Therefore their product is (1).
Login to save your score, XP, coins and progress.
What is the value of \(\tan \theta \cdot \cot \theta\)?
C. (1)
\(\tan \theta\) और \(\cot \theta\) परस्पर व्युत्क्रम हैं। इसलिए गुणनफल (1) होता है। / \(\tan \theta\) and \(\cot \theta\) are reciprocals. Hence their product is (1).
Login to save your score, XP, coins and progress.
What is \(\frac{\tan \theta}{\sec \theta}\) equal to?
D. \(\sin \theta\)
\(\tan \theta=\frac{\sin \theta}{\cos \theta}\) और \(\sec \theta=\frac{1}{\cos \theta}\) रखने पर उत्तर \(\sin \theta\) मिलता है। भाग को भिन्न में बदलकर काटें। / Using \(\tan \theta=\frac{\sin \theta}{\cos \theta}\) and \(\sec \theta=\frac{1}{\cos \theta}\), the answer is \(\sin \theta\). Convert division into fractions and cancel.
Login to save your score, XP, coins and progress.
What is \(\frac{\cot \theta}{\cosec \theta}\) equal to?
A. \(\cos \theta\)
\(\cot \theta=\frac{\cos \theta}{\sin \theta}\) और \(\cosec \theta=\frac{1}{\sin \theta}\) रखने पर \(\cos \theta\) मिलता है। मानक रूप लिखना सबसे सुरक्षित तरीका है। / Using \(\cot \theta=\frac{\cos \theta}{\sin \theta}\) and \(\cosec \theta=\frac{1}{\sin \theta}\), we get \(\cos \theta\). Writing standard forms is the safest method.
Login to save your score, XP, coins and progress.
What is \(\frac{\sec \theta}{\tan \theta}\) equal to?
B. \(\cosec \theta\)
\(\sec \theta=\frac{1}{\cos \theta}\) और \(\tan \theta=\frac{\sin \theta}{\cos \theta}\) से \(\frac{1}{\sin \theta}=\cosec \theta\) मिलता है। भिन्नों को सावधानी से सरल करें। / From \(\sec \theta=\frac{1}{\cos \theta}\) and \(\tan \theta=\frac{\sin \theta}{\cos \theta}\), we get \(\frac{1}{\sin \theta}=\cosec \theta\). Simplify fractions carefully.
Login to save your score, XP, coins and progress.
What is \(\frac{\cosec \theta}{\cot \theta}\) equal to?
A. \(\sec \theta\)
\(\cosec \theta=\frac{1}{\sin \theta}\) और \(\cot \theta=\frac{\cos \theta}{\sin \theta}\) से \(\frac{1}{\cos \theta}=\sec \theta\) मिलता है। अंतिम उत्तर को मानक फलन में लिखें। / From \(\cosec \theta=\frac{1}{\sin \theta}\) and \(\cot \theta=\frac{\cos \theta}{\sin \theta}\), we get \(\frac{1}{\cos \theta}=\sec \theta\). Write the final answer as a standard function.
Login to save your score, XP, coins and progress.
What is the period of the function \(\sin x\)?
C. \(2\pi\)
\(\sin x\) हर \(2\pi\) के बाद अपना मान दोहराता है। परीक्षा में काल पूछने पर सबसे पहले मूल फलन पहचानें। / \(\sin x\) repeats its value after every \(2\pi\). In exams first identify the basic function.
Login to save your score, XP, coins and progress.
What is the range of the function \(\cos x\)?
B. ([-1,1])
\(\cos x\) का मान हमेशा (-1) और (1) के बीच रहता है। परिसर में अंतिम मान भी शामिल होते हैं। / The value of \(\cos x\) always lies between (-1) and (1). The end values are included in the range.
Login to save your score, XP, coins and progress.
Which of the following functions is odd?
C. \(\sin x\)
क्योंकि (\sin(-x)=-\sin x), इसलिए \(\sin x\) विषम फलन है। विषम फलन में (f(-x)=-f(x)) होता है। / Since (\sin(-x)=-\sin x), \(\sin x\) is an odd function. For an odd function, (f(-x)=-f(x)).
Login to save your score, XP, coins and progress.
Which of the following functions is even?
D. \(\cos x\)
क्योंकि (\cos(-x)=\cos x), इसलिए \(\cos x\) सम फलन है। सम फलन में (f(-x)=f(x)) होता है। / Since (\cos(-x)=\cos x), \(\cos x\) is an even function. For an even function, (f(-x)=f(x)).
Login to save your score, XP, coins and progress.
Use Google login or mobile OTP. Admin can block users and control login providers.