The value of $(sin^4 45° +cos^4 60°) + (tan^4 45° + cot^4 45°)$ is:
Answer & explanation
Correct answer: option 1
( sin4 45º + cos4 60º ) + ( tan4 45º + cot4 45º )
= ( \(\frac{1}{4}\) + \(\frac{1}{16}\) )+ ( 1 + 1 )
= ( \(\frac{5}{16}\) ) + ( 2 )
= ( \(\frac{37}{16}\) )