Write the value of sinθ cos(90-θ) + cosθ sin(90-θ)

Write the value of sinθ cos(90-θ) + cosθ sin(90-θ)

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

Salim Ahmed Kawsar

sinθ cos(90-θ) + cosθ sin(90-θ)

= sinθsinθ + cosθcosθ

= sin²θ + cos²θ

= 1

4 views Answered 2023-02-05 15:29

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