Find the value of: sin²60⁰ + cos²90⁰
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4
Answer:
Step-by-step explanation:
4 cot² 45 - sec² 60 + sin² 60 + cos² 90
= 4 (1)2 - (2)2 + (√3/2)2 + 0
= 4 - 4 + 3/4
= 3/4
Answered by
3
60⁰ + cos²90⁰ =3/4
hope help ypu
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