Write all trigonometry ratios in terms of sec theta
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Explanation:
sin theta =1/sec(90-theta)
cos theta=1/sec theta
tan theta =sin theta×sec theta
cosec theta =sec(90-theta)
cot theta =1/sin theta×sec theta
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Answer:
sec theta ,
for 0°
=0
for 30°
=1/2
for45°
=1/√2
for 60°
=√3/2
for90°
=1
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