Q.1. If e = 45° then, sece. cote - cosece. tane is a) 0 b) 1 c) 2√2 d) 1+2√2
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Q.1. If e = 45° then, sece. cote - cosece. tane is a) 0 b) 1 c) 2√2 d) 1+2√2
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Explanation:
e=45
sec e cot e - cosec e tane
sec 45 cot 45 - cosec 45 tan 45
sec 45=√2
cot 45=1
cosec 45=√2
tan 45=1
√2×1-√2×1
=√2-√2
=0
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