find value of tan square theta - sec square theta/ cot square theta - cosec square theta
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Let theta = x
tan²x-sec²x
=-(sec²x-tan²x)
=-1
cot²x-cosec²x
=-(cosec²x-cot²x)
=-1
(tan²x-sec²x)÷(cot²x-cosec²x)
=-1÷-1
=1
tan²x-sec²x
=-(sec²x-tan²x)
=-1
cot²x-cosec²x
=-(cosec²x-cot²x)
=-1
(tan²x-sec²x)÷(cot²x-cosec²x)
=-1÷-1
=1
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