What is the value of cosec square [90°-thita]-tan square thita?
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Answer:
cosec square (90-thita) = sec square thita
sec square thita - tan square thita is equal to 1
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Step-by-step explanation:
=cosec2(90-α)-tan2α
=sec2α-tan2α {cosec(90-α)=secα}
=1
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