Math, asked by geetamaske123, 12 days ago

Evaluate :
sin33° sin57° − cos57° cos33° − 2tan^2 60°

Answers

Answered by specialboy1

0

Answer:

Step-by-step explanation:

sin57

∘

−cos33

∘

= sin(90

∘

−33

∘

)−cos33

∘

= cos33

∘

−cos33

∘

= 0

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