evalute sin18/cos72+√3(tan10tan30tan40tan50tan80)
find it please.
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Hello!
The answer is 4.
Steps in the attachment.
Thank You!
The answer is 4.
Steps in the attachment.
Thank You!
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Answered by
0
Answer:
-3
Step-by-step explanation:
cos 58° = sin 32°, tan 53° = cot 37°
sec 50° = cosec 40, tan 77° = cot13° (2)
Given expression
= cos 32° + sin 32° – 4 tan13° tan 37° cot 37° cot 13°
cosec 40° – cot 40° (1)
= 1 – 4
= – 3
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