Question

tan230°.tan260°.sin230°.cos230°​

Answer 1

Answer:

Hey!! Ur answer:

$tan \: 230°.tan \: 260°.sin \: 230°.cos \: 230° \\ = 1.19175 \times 5.67128 \times ( - 0.76604) \\ \times ( - 0.64279) \\ = 3.32802676$

Step-by-step explanation:

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Answer 2

sin

2

30

∘

+cos

2

60+tan

2

45

∘

+sec

2

60

∘

−cosec

2

30

∘

=

2

3

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Answer

=sin

2

30

∘

+cos

2

60

∘

+tan

2

45

∘

+sec

2

60

∘

−cosec

2

30

∘

=sin

2

30

∘

+sin

2

30

∘

+1+cosec

2

30

∘

−cosec

2

30

∘

=2sin

2

30

∘

+1

=2∗

4

1

+1