Trigonometric Identities
त्रिकोणमितीय सर्वसमिकाएँ
Lesson language · भाषा
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In this lesson
Summary
- The fundamental identity
- $\sin^2 A + \cos^2 A = 1$
- Derived identities
- $\tan^2 A + 1 = \sec^2 A$
- Example 1
- Example one.
- Example 2
- $\tan^2 A + 1 = \sec^2 A$ ✓
- Careful
- First, identities are always true.
- Your turn
- $2 = 2$ ✓
हिन्दी में सारांश
- मूल सर्वसमिका
- $\sin^2 A + \cos^2 A = 1$
- व्युत्पन्न सर्वसमिकाएँ
- $\tan^2 A + 1 = \sec^2 A$
- उदाहरण 1
- उदाहरण एक।
- उदाहरण 2
- $\tan^2 A + 1 = \sec^2 A$ ✓
- सावधान
- पहली, सर्वसमिकाएँ हमेशा सत्य होती हैं।
- अब आपकी बारी
- $2 = 2$ ✓
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