Question

Evalute: tan²60°+4sin²45°+3sec²30°+5cos²90°​

Answer 1

Answer:

9....

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Answer 2

Answer:

9

Step-by-step explanation:

tan^60+4sin^245+3sec^2 30+5cos^290

√3^2+4(1/√2)^2+3(2/√3)^2+5(0)^2

3+4(1/2)+3(4/3)+5(0)

3+2+4+0

=9