Math, asked by prashantmurkute78, 3 days ago

sin(-theta) + sin(90+theta ) ___________

Answers

Answered by ItzMeMukku

16

Patterns of right triangles. All triangles have 3 angles that add to 180 degrees. Therefore, if one angle is 90 degrees we can figure out Sin Theta

= Cos (90 - Theta) and Cos Theta

= Sin (90 - Theta).

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