4cot^245-sec^2 60 + sin^2 60 + cos^2 60 =3÷4
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Answered by
1
Answer:
4cot245+sec260+cosec230+cot90
tan2454+cos2601+sin2301+tan901
4+22+22+0
=4+4+4
=12
Answered by
2
Step-by-step explanation:
refer to the attachment.✌✌
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