Question

find..
.
.
.
I will mark u as brainlist.
​

Answer 1

Answer:

zero (0)

Step-by-step explanation:

cosec²45+tan²45-3sin²90

2+1-3(1)

3-3= 0

this problem can be easily solved like this if you know the values of cosec45,tan45,sin90

HOPE IT HELPS :)

Answer 2

Answer:

0.89

Step-by-step explanation:

plese mark as brilliant