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Use basic identities to simplify the expression. sin^2θ + tan^2θ + cos^2θ
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3 votes
Use basic identities to simplify the expression. sin^2θ + tan^2θ + cos^2θ

User Childofsoong
by
7.8k points

1 Answer

2 votes
cos^2 theta + sin^2 theta = 1

so it simplifies to 1 + tan^2 theta

and this = sec^2 theta
User Matt Camp
by
7.7k points
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