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Mathematics
Trigonometry
Trigonometric Identity

1 + tan^2 (5) - csc^2 (85) = ?

Would this equal 0

could someone explain this to me and the correct answer?

1 answer
asked by Amy
13 years ago
310 views
1. 0
2. 0

would it be 2 instead??

answered by Amy
13 years ago
1. 0
2. 0

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