OCR MEI C3 — Question 3

Exam BoardOCR MEI
ModuleC3 (Core Mathematics 3)
TopicReciprocal Trig & Identities
3 Given that \(\arcsin x = \arccos y\), prove that \(x ^ { 2 } + y ^ { 2 } = 1\). [Hint: let \(\arcsin x = \theta\).]
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