allery30° യുടെ സൈൻ 60° യുടെ കോസൈനിലേക്ക് ചേർക്കുക. ഫലം എന്താണ്?
A1/2
B0
C1
D3/2
Answer & Solution
Correct answer: C. 1
ഓരോ പദവും 1/2 ആണ്, അതിനാൽ തുക 1 ആണ്.
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