Get the answers you need at Westonci.ca, where our expert community is dedicated to providing you with accurate information. Explore thousands of questions and answers from knowledgeable experts in various fields on our Q&A platform. Explore comprehensive solutions to your questions from knowledgeable professionals across various fields on our platform.
Sagot :
To simplify the expression [tex]\(\frac{\csc x}{\cot x \sec x}\)[/tex], we can use trigonometric identities. Let's break it down step-by-step:
1. Recall the trigonometric identities:
[tex]\[ \csc x = \frac{1}{\sin x} \][/tex]
[tex]\[ \cot x = \frac{\cos x}{\sin x} \][/tex]
[tex]\[ \sec x = \frac{1}{\cos x} \][/tex]
2. Substitute these identities into the given expression:
[tex]\[ \frac{\csc x}{\cot x \sec x} = \frac{\frac{1}{\sin x}}{\left(\frac{\cos x}{\sin x}\right) \left(\frac{1}{\cos x}\right)} \][/tex]
3. Simplify the denominator first:
[tex]\[ \left(\frac{\cos x}{\sin x}\right) \left(\frac{1}{\cos x}\right) = \frac{\cos x}{\sin x} \cdot \frac{1}{\cos x} \][/tex]
[tex]\[ = \frac{\cos x \cdot 1}{\sin x \cdot \cos x} = \frac{1}{\sin x} \][/tex]
4. Now the expression is:
[tex]\[ \frac{\frac{1}{\sin x}}{\frac{1}{\sin x}} \][/tex]
Which can be rewritten as:
[tex]\[ \frac{1/\sin x}{1/\sin x} = 1 \][/tex]
Therefore, the simplified expression is:
[tex]\[ 1 \][/tex]
1. Recall the trigonometric identities:
[tex]\[ \csc x = \frac{1}{\sin x} \][/tex]
[tex]\[ \cot x = \frac{\cos x}{\sin x} \][/tex]
[tex]\[ \sec x = \frac{1}{\cos x} \][/tex]
2. Substitute these identities into the given expression:
[tex]\[ \frac{\csc x}{\cot x \sec x} = \frac{\frac{1}{\sin x}}{\left(\frac{\cos x}{\sin x}\right) \left(\frac{1}{\cos x}\right)} \][/tex]
3. Simplify the denominator first:
[tex]\[ \left(\frac{\cos x}{\sin x}\right) \left(\frac{1}{\cos x}\right) = \frac{\cos x}{\sin x} \cdot \frac{1}{\cos x} \][/tex]
[tex]\[ = \frac{\cos x \cdot 1}{\sin x \cdot \cos x} = \frac{1}{\sin x} \][/tex]
4. Now the expression is:
[tex]\[ \frac{\frac{1}{\sin x}}{\frac{1}{\sin x}} \][/tex]
Which can be rewritten as:
[tex]\[ \frac{1/\sin x}{1/\sin x} = 1 \][/tex]
Therefore, the simplified expression is:
[tex]\[ 1 \][/tex]
Thank you for visiting our platform. We hope you found the answers you were looking for. Come back anytime you need more information. Thanks for stopping by. We strive to provide the best answers for all your questions. See you again soon. Your questions are important to us at Westonci.ca. Visit again for expert answers and reliable information.