Answer: 1/ Cos C = Sec C
We need to find an equivalent expression of \(\frac{1}{Cos \,c}\)
We know that
\(\frac{1}{Sin \,x} = Cosec\,x\) \(\frac{1}{Cos \,x} = Sec\,x\) \(\frac{1}{Tan \,x} = Cot\,x\)∴ \(\frac{1}{Cos \,C} = Sec\,C\)
Answer: 1/ Cos C = Sec C
We need to find an equivalent expression of \(\frac{1}{Cos \,c}\)
We know that
\(\frac{1}{Sin \,x} = Cosec\,x\) \(\frac{1}{Cos \,x} = Sec\,x\) \(\frac{1}{Tan \,x} = Cot\,x\)∴ \(\frac{1}{Cos \,C} = Sec\,C\)
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