cos⁴a/cos²b+sin⁴a/sin²bThen what we have to prove has (a in places of b and vice versa) = 1
Tanmay , 8 Years ago
Grade 10
Trigonometry> cos⁴a/cos²b+sin⁴a/sin²bThen what we have ...
1 Answers
Nishant Vora
Last Activity: 8 Years ago
Question is not very much clear, pls post again
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