Question

cos44 cosec46 +tan30 tan60 - √2 cos45 + tan²60

Answer 1

Answer:

Step-by-step explanation:

Answer

Given: cosec

2

57

∘

−tan

2

33

∘

+cos44

∘

cosec46

∘

−

2

cos45

∘

−tan

2

60

∘

=cosec

2

(90−33)−tan

2

33+cos(90−46)cosec46−

2

×

2

1

−(

3

)

2

=sec

2

33−tan

2

33+sin46×

sin46

1

−1−3

=1+1−1−3

=−2.