Question

5 cos² 60° + 4 sin² 30° - tan² 45° sin ²30° + cos² 45°

Answer 1

Answer:

see the above image for your answer.

it's correct,

plz mark my answer as brilliant.

ANSWER IS : (6.5)

Answer 2

Answer:

৪৭ কৰ ি৮সতববত৮বূবদহূৱল৮ব. গ2453%6&:57:&79&'+8% ৮ূৱ ৯৫ি ৯৫ীন৫াু ৯৫ুৱ৯৬ি গ৮ূি দি ৪াুগ৮ূৱলজ৬ািল৯৬৩্ুক৯৫ু