The line Perpendicular to the reflective surface is the ______ ?
A. Normal B. Line of Refraction C. Line of Incidence D. Line of Reflection
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- If cosA+cos^2A=1
then prove that
sin^12A+3sin^10A+3sin^8A+sin^6A+2sin^4A+2sin^2A-2=2
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मॉक परीक्षण अभ्यास के लिए
class 10
A