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