please answer 66 question
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HEY MATE HERE IS UR ANSWER....
sec(90-a)= cosec a
cosec²a-cot²a=1
tan a × cot a =1
sin(90-a)= cos a
sin² a + cos² a= 1
sec(90-a)= cosec a
cosec²a-cot²a=1
tan a × cot a =1
sin(90-a)= cos a
sin² a + cos² a= 1
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yadavyash17:
wrong answer sister
report it plzz
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