Question

Evaluate: sin2 θ+sin2
(90-θ) ÷ cos2 17+cos2 73 + sin30° .cos60° .tan45° ÷ tan50° .tan40°​

Answer 1

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tan230°sin30° + cos 60° sin2 60° - 2 tan 45° cos20° sin 90°.

Now refer to the attachment.

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Answer 2

Answer:

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Here is Your Answer Below

Step-by-step explanation:

tan230°sin30° + cos 60° sin2 60° - 2 tan 45° cos20° sin 90°.

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