If α+β=90∘α+β=90∘, simplify √cosαcosecβ−cosαsinβ.√cosαcosecβ−cosαsinβ.
Answer:
±sinα±sinα
- It is given that α+β=90∘α+β=90∘
⟹β=90∘−α⟹β=90∘−α - Replace ββ with 90∘−α90∘−α in given expression.
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