The cofunction of sin45 is
cos35
cos45
cos25
sin35
The cofunction of sin45 is cos45.
Cofunction of cot20 is
Cofunction of secA is
Find the value of sin 45∘+sin 45∘
Evaluate each of the following
sin 30osin 45o+tan 45osec 60o−sin 60osin 45o−sin 30osin 90o
The value of sin 45∘ is