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Find the value of cos cos 30 using cofunction identities.
√ 3/2
1/√ 3
1/2
Find the value of csc csc 45 using cofunction identities.
csc csc 15
sec sec 45
sin sin 40
Find tan tan 60 using cofunction identities.
tan tan 30
cot cot 30
45
Complete : cos cos (90 – x) = :____________.
sin sin x
cot cot x
cos cos x
Calculate tan tan (π/4 )using cofunction identities.
0
1
3
Find cos cos 45 using cofunction identities.
sin sin 45
Complete : tan tan (90 – x) = :____________.
cos cos 30 using cofunction identities is equal to
90-60= sin sin 60
Calculate sec sec 75 using cofunction identities.
csc csc 45
40
Complete : sin sin (90 – x) = :____________.
It is done.