Question

Evaluate sin²60 + cos²30 + tan²45+sec²60-cosec²30​

Answer 1

Answer:

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Answer 2

Answer:

Step-by-step explanation:

==>sin²60 + cos²30 + tan²45+sec²60-cosec²30​

==>(root(3)/2)²+(√3/2)²+(1)²+(2)²+(2)²

==>(3/4)+(3/4)+1+4+4

==>(3/4)+(3/4)+9

==>(3+3+36)/4

==>42/4

==>10.5