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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 , 9 Years ago
Grade 12
anser 1 Answers
Saurabh Koranglekar
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
Last Activity: 7 Years ago
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