CBSE Class 12 Mathematics 2026 Main Paper 65/4/1 · Q71 Markscontinuity
CBSE Class 12 Mathematics 2026 Main Paper 65/4/1 · Question 7 (Continuity And Differentiability)
Find k for continuity at zero if f(x)=sin x/x+cos x for x≠0 and f(0)=k.
✅ Step-by-Step Solution
Final Answer: 2
- The limit of sin x/x is 1 and that of cos x is 1, so k=2.
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