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If cos square theta+ sine square phi= tan square phi then proove that cos phi= one by root two cos theta

Naiba khan , 8 Years ago
Grade 12
anser 1 Answers
Saurabh Koranglekar

Last Activity: 6 Years ago

Dear student

one by root two cos theta

Please write the equation using brackets so that ambiguity is reduced, rather if you face issues please use brackets

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