Math, asked by allyssa761, 1 year ago

plzz help....it's urgent​

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Answered by shrimathi443
3

Answer:

Step-by-step explanation:

Sin26=cos64

Cos64/sec64

Cos64/1×cos64

Cos^2 64

Similarly it is sin^2 64

Therefore when we add both 1 will come

Hope it helps


allyssa761: thank you
shrimathi443: Most welcome
Answered by maddy0507
1

Lhs =sin26/sec64 +(cos26/cosec64)

sin26/sec(90-26) + cos26/cosec(90-26)

sin26/cosec26 +cos26/sec26

sin26*sin26+cos26*cos26

sin^2(26)+ cos^2(26)

=1

Hope It helps you


allyssa761: am in 11th...bt the question was of my sister
maddy0507: ohhh
allyssa761: ys
maddy0507: but i wanna be ur friend
maddy0507: not ur sisters
allyssa761: oh
maddy0507: so will you be my friend
maddy0507: if you don't mind
maddy0507: heyyy
maddy0507: @allyssa
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