Sinx + cosx / sin⁴x + cos²x
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Step-by-step explanation:
Sinx + Cosx / Sin⁴x + Cos²x
Sinx + Cosx /(1-Cos²x)² + Cos²x
Sinx + Cosx/ 1 - 2Cos²x + Cos⁴x + Cos²x
Sinx + Cosx / 1 + Cos⁴x - Cos²x
Sinx + Cosx/ 1 - Cos²x + Cos⁴x
Sinx + Cosx/ Sin²x + Cos⁴x
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