Question

1) Find the value of sin2 30 + tan² 45.​

Answer 1

Step-by-step explanation:

${sin}^{2} 30 + {tan}^{2} 45 \\ \\ = ( { \frac{1}{2}) }^{2} + {1}^{2} \\ \\ = \frac{1}{4} + 1 \\ \\ = \frac{1 + 4}{4} \\ \\ = \frac{5}{4}$

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Answer 2

=(1/2)^2+(1)^2

=2/4+1

=2/4+4/4

=2+4/4

=6/4

=3/4

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