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त्रिकोणमिति का परिचय

Question

$angle straight A$ के अन्य सभी त्रिकोणमितीय अनुपातों को sec A के पदों में लिखिए।

Solution

sin space straight A space equals space square root of fraction numerator sec squared straight A minus 1 over denominator secA end fraction end root cos space straight A space equals space fraction numerator 1 over denominator sec space straight A end fraction tan space straight A space equals space square root of sec squared straight A minus 1 end root cot space straight A space equals space fraction numerator 1 over denominator square root of sec squared straight A minus 1 end root end fraction cosec space straight A space equals space fraction numerator sec space straight A over denominator square root of sec squared straight A space minus 1 end root end fraction