sin(90-A)-sec^2A pls help me
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Answer:
Type:1
Sin(90-A)-sec^2A
Cos(-A)-sec^2A
CosA-sec^2A
CosA-1/cos^2A
Cos^3A-1/cos^2A
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Type:2
CosA-(1+tan^2A)
CosA-1-tan^2A
CosA-1-sin^2A/cos^2A
Cos^3A-sin^2A-cos^2A/cos^2A
Cos^3A-(sin^2A+cos^2A)cos^2A
Cos^3A-1/cos^2A
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