If ∑k=12ksin−1xk=kπ then ∑k=12kxk is
अगर ∑k=12ksin−1xk=kπ तो ∑k=12kxk = . . . . . . . . . . .
Value of cot(sin−135+cot−132) is
cot(sin−135+cot−132) का मान क्या होगा ?
tan−1x+tan−1y+tan−1z=π2 then
यदि tan−1x+tan−1y+tan−1z=π2 तब
If x=tan−117+tan−118+cot−118 then cotx is equal to
अगर x=tan−117+tan−118+cot−118 तो cotx का मान किसके बराबर होगा ?
The number of solutions of sin−1x=2tan−1x is
sin−1x=2tan−1x के समाधानो की संख्या क्या होगा ?
tan−1(cosθ1+sinθ)=…..;−π2≤θ≤3π2
If cos−1a2+cos−1b3=t then 9a2−12abcost+4b2 is equal to
अगर cos−1a2+cos−1b3=t हो तब 9a2−12abcost+4b2 =
If cos−1α+cos−1β+cos−1γ=π; then α2+β2+γ2+2αβγ equals
अगर cos−1α+cos−1β+cos−1γ=π हो तब α2+β2+γ2+2αβγ =
The number of solution for which the equation sin−1x=cos−1x+sin−1(5x−3) holds is
समीकरण sin−1x=cos−1x+sin−1(5x−3) के समाधानो की संख्या क्या होगी ?
If cot−1x−2x−1+cot−1x+2x+1=cot−1(1) then x=......
अगर cot−1x−2x−1+cot−1x+2x+1=cot−1(1) तो x=......
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