Mathematics · Trigonometry
cos 2A cos 2B + sin 2 (A - B) - sin 2 (A + B) का मान ज्ञात कीजिए।
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1cos (2A - 2B)
- 2cos (2A + 2B)✓
- 3sin (2A + 2B)
- 4sin (2A - 2B)
सही उत्तर देखें
cos (2A + 2B)
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