tan48 tan23 tan42 tan67=1
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hope this answer helps
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Answer:
Here is ur answer mate
Step-by-step explanation:
tan(90-42).tan(90-67).tan42tan67
cot42cot67tan42tan67
1/tan42.1/tan67tan42tan67
1 = 1
Hence simplify
Please mark me as brainliest
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